According to the Homeric Hymn III to Delian Apollo, Hera detained Eileithyia to already prevent Leto from going into labor with Artemis and Apollo, since the father was Zeus.
According to the Homeric Hymn III to Delian Apollo, Hera detained Eileithyia, who was coming from the Hyperboreans in the far north, to prevent Leto from going into labor with Artemis and Apollo, because the father was Zeus.
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