Word analysis

Codex Argenteus, Luke 20:41

Luke 20:41
CA qaþ þan du im: ƕaiwa qiþand Xristu sunu Daweidis wisan?
— εἶπεν δὲ πρὸς αὐτούς, πῶς λέγουσιν τὸν χριστὸν εἶναι δαυὶδ υἱόν;
— And he said unto them, How say they that Christ is David's son?