Which preposition to use with danaans

by Occurrences 1%

" Subsequently in the senate he designated him Caesar and sent a message to him, written with his own hand (Trajan was governor of Germany): "The Danaans by thy weapons shall requite my tears."

under Occurrences 1%

At the very sea's margin a great battle was fought between the last king of the Firbolgs with his men, and the De Danaans under Nemed's sons; so relentless was the fight along the tideways that few remained to tell of it, for Erc's son Eocaid fell, but Nemed's three sons fell likewise, The three De Danaan brothers were buried at the western end of the strand, and the place was called The Gravestones of the Sons of Nemed, in their memory.

Which preposition to use with  danaans