Parallel
Numbers 21:17
Swete's Septuagint · Berean Standard Bible
τότε ᾖσεν Ἰσραὴλ τὸ ᾆσμα τοῦτο ἐπὶ τοῦ φρέατος Ἐξάρχετε αὐτῷ·
Then Israel sang this song: “Spring up, O well, all of you sing to it!