When Jesus returned to the temple courts and began to teach, the chief priests and elders of the people came up to Him. “By what authority are You doing these things?” they asked. “And who gave You this authority?”
Textus Receptus (TR) - Matthew 21:23 >Καὶ ἐλθόντι αὐτῷ εἰς τὸ ἱερόν, προσῆλθον αὐτῷ διδάσκοντι οἱ ἀρχιερεῖς καὶ οἱ πρεσβύτεροι τοῦ λαοῦ, λέγοντες, Ἐν ποίᾳ ἐξουσίᾳ ταῦτα ποιεῖς; Καὶ τίς σοι ἔδωκε τὴν ἐξουσίαν ταύτην;