Word analysis

Codex Argenteus, Luke 15:5

Luke 15:5
CA Jah bigitands uslagjiþ ana amsans seinans faginonds,
— καὶ εὑρὼν ἐπιτίθησιν ἐπὶ τοὺς ὤμους αὐτοῦ χαίρων,
— And when he hath found it, he layeth it on his shoulders, rejoicing.