His advice has remained in the English language as the saying, " When in Rome, do as the Romans do.

When Troy was sacked by the Greeks, Aeneas, after being commanded by the gods to flee, gathered a group, collectively known as the Aeneads, who then traveled to Italy and became progenitors of Romans.

When the Romans finally conquered Pannonia in 8 AD, the Boii seem not to have opposed them.

When the Romans and written history arrived in 57 BC, the country was sparsely populated by various tribal groups at the periphery of the empire.

When Augustus founded the Roman Empire, the Mediterranean sea began to be called Mare Nostrum ( Latin: " Our Sea ") by the Romans.

When Carthaginian commander Hannibal Barca fought the Romans, he recruited several Gaulish mercenaries who fought on his side at Cannae.

When the Romans encountered the Greek geographers they used Iberia poetically and spoke of the Iberi.

When the Romans destroyed the Antigonid dynasty of Macedon in 167 BC and divided it into four separate states ( merides ), it was Amphipolis and not Philippi that became the capital of the eastern Macedonian state.

When they finally made it to Sardinia, the Romans were aware of their intentions and had reinforced the unpopular garrison under Titus Manlius Torquatus to 20, 000 infantry and 1, 200 cavalry.

When the Romans destroyed the water pipes, king Decebalus flees and commits suicide.

When they described the gods of Celtic and Germanic tribes, rather than considering them separate deities, the Romans interpreted them as local manifestations or aspects of their own gods, a cultural trait called the interpretatio Romana.

When in 1376 Charles IV asserted Wenceslaus ' election as King of the Romans by the prince-electors, two of seven votes, those of Brandenburg and Bohemia, were held by the emperor and his son themselves.

When Caesar learns of their plan to cross over a Roman province, a great conflict arises pitting the Romans against the Helvetii.

When the battle between the Germans and the Romans finally commences, there is fierce hand-to-hand combat.

When the Roman troops begin to cross back over to the continent, they are attacked by the Morini, who are then defeated by the Romans.

When the Romans came to the Netherlands c. 50 BC, the area around was called Oppidium Arnoldi Villa.

When Antiochus refuses, the Battle of Magnesia is fought near Magnesia ad Sipylum, on the plains of Lydia in Anatolia, between the Romans, led by the consul Lucius Cornelius Scipio and his brother, Scipio Africanus, with their ally Eumenes II of Pergamum, and the army of Antiochus III the Great of the Seleucid Empire.

When the Emperor Hadrian threatened to rebuild Jerusalem as a pagan city dedicated to Jupiter, in 132, Aelia Capitolina, some of the leading sages of the Sanhedrin supported a rebellion led by Simon Bar Kosiba ( later known as Bar Kokhba ), who established a short-lived independent state that was conquered by the Romans in 135.

When the Romans settled there, they absorbed the cult of Quirinus into their early belief system — previous to direct Greek influence — and by the end of the first century BC Quirinus was considered to be the deified Romulus.

When the Romans took control of Egypt, the Roman legal system which existed throughout the Roman Empire was imposed in Egypt.

When the city was taken only a few days later the Romans assembled their prisoners and executing the senior officers before them ( whipped by the rods and beheaded by the axe of the fasces, a standard punishment for treason ), let the rest go with a stern warning.

When the Romans decided to withdraw from Scotland, the line of the Stanegate became the new frontier and it became necessary to provide forts at half-day marching intervals.

When the Romans named governments of other countries they used populus in the singular or plural, such as populī Prīscōrum Latīnōrum, " the governments of the Old Latins ".

When the Romans departed the land was acquired by an Anglo-Saxon called Aca.

When the Carthaginian cavalry attacked the Romans in the rear, and the African flanking echelons had assailed them on their right and left, the advance of the Roman infantry was brought to an abrupt halt.

When he added to his Pittsburgh commitments the directorship of the London Philharmonic Orchestra in 1958, he conducted one hundred fifty concerts within nine months, `` commuting '' between the two cities.

When the current bridge was planned in the 1970s, Caltrans conducted extensive environmental research on the aquatic and terrestrial environment.

When it declared devoid of canonical effect the consecration ceremony conducted by Archbishop Pierre Martin Ngô Đình Thục for the Carmelite Order of the Holy Face group at midnight of 31 December 1975, the Holy See refrained from pronouncing on its validity.

When only six survivors remained, out of ammunition, a bayonet charge was conducted in which three of the six were killed.

When audience research is conducted for domestic theatrical release, it involves these areas:

When Pretorius conducted the negotiations which led to the signing of the Sand River Convention he did so without consulting the volksraad, and Potgieter's party accused him of usurping power and aiming at domination over the whole country.

When he returned to Brazil, he conducted experiments in wireless in Campinas and São Paulo ( 1892 – 1893 ).

When a systematic field study was conducted in 1959 it was determined that the language was confined to the older generation of Veddas from Dambana.

When Montgomery and his troops conducted an assault on a collection of plantations along the Combahee River, Tubman served as a key adviser and accompanied the raid.

* When conducted by an ordinary electric cable, RF current has a tendency to reflect from discontinuities in the cable such as connectors and travel back down the cable toward the source, causing a condition called standing waves, so RF current must be carried by specialized types of cable called transmission line.

When trials are conducted in Chinese, judges were addressed, in Punti, as Fat Goon Dai Yan ( 法官大人, literally " Judge, Your Lordship ") before the transfer of sovereignty from the United Kingdom to the People's Republic of China, and as Fat Goon Gok Ha ( 法官閣下, " Judge, Your Honour ") since 1997.

When the baby died, a post-mortem was conducted to prove that the cause of death was disease ( a polyp on the heart ) rather than the separation from his mother.

When Boschert conducted her research, major auto makers showed little interest in large orders for large-format NiMH batteries.

Pepper's Lonely Hearts Club Band ", ( Neil Sanders, James W. Buck, John Burden, Tony Randall ), arranged and conducted by Martin and McCartney ; string section and harp on " She's Leaving Home ", arranged by Mike Leander and conducted by Martin ; harmonium, tabla, sitar, dilruba, eight violins and four cellos on " Within You, Without You ", arranged and conducted by Harrison and Martin ; clarinet trio on " When I'm Sixty Four ", as arranged and conducted by Martin and McCartney ; saxophone sextet on " Good Morning, Good Morning ", arranged and conducted by Martin and Lennon ; and forty-piece orchestra ( strings, brass, woodwinds and percussion ) on " A Day in the Life ", arranged by Martin, Lennon and McCartney and conducted by Martin and McCartney

When the European colonists conducted censuses, they wanted to identify the people throughout Rwanda-Burundi according to a simple classification scheme.

When Emperor Aurelian conducted his military campaign against the Palmyrene Empire, he captured Tyana in 272 AD.

When the Temple existed, most sacrifices and offerings could only be conducted by priests.

Everest Records issued a recording of Hindemith's postwar When Lilacs Last in the Dooryard Bloom'd (" A Requiem for Those We Love ") on LP, conducted by Hindemith.

When in January 1900 the government faced a vote of censure in the House of Commons concerning the management of the war, Chamberlain conducted the defence.

When Charles Mason and Jeremiah Dixon conducted a survey of the order in the 1760s, Rising Sun was found to be located in Maryland.