How did Horace use opening lines from Alcaeus and Archilochus as poetic mottoes?

Horace utilized opening lines from Greek poets like Alcaeus and Archilochus as "mottoes" to establish a sophisticated, allusive relationship with his literary predecessors.1

• Alcaeus: Horace’s connection to Alcaeus is characterized by a specific type of allusion where he begins his own poem with a translation of lines from the Greek model. This practice highlights his role as a bridge between Greek lyric traditions and Latin verse.12
• Archilochus: Horace employed Archilochean mottoes, typically placed at the beginning of his Epodes, to signal his engagement with the Greek poet's work. This allusive technique is further reflected in the aggressively iambic character found at the end of some of those same poems.1

By incorporating these mottoes, Horace did not merely imitate his forerunners; rather, he cleverly adapted their themes and structures to maintain his own originality while grounding his work in the established literary tradition.1