Luke 20:44

20:44 If David then calls him ‘Lord,’ how can he be his son?” ¹ 

Luke 23:37

23:37 and saying, “If ²  you are the king of the Jews, save yourself!”

¹ tn Grk “David thus calls him ‘Lord.’ So how is he his son?” The conditional nuance, implicit in Greek, has been made explicit in the translation (cf. Matt 22:45).

² tn This is also a first class condition in the Greek text.