Greek

Καὶ ἐλθόντος αὐτοῦ εἰς τὸ ἱερὸν προσῆλθον αὐτῷ διδάσκοντι οἱ ἀρχιερεῖς καὶ πρεσβύτεροι τοῦ λαοῦ λέγοντες Ἐν ποίᾳ ἐξουσίᾳ ταῦτα ποιεῖς; τίς σοι ἔδωκεν τὴν ἐξουσίαν ταύτην;

Transliterated

kai elthontos autou eis to hieron prosēlthon autō didaskonti hoi archiereis kai presbyteroi tou laou legontes en poia exousia tauta poieis tis soi edōken tēn exousian tautēn

Literal English

And having come of Him’” for the temple came to Him teaching - chief priests And elders of the people saying By what authority these things are You doing? who to You he gave the authority this?
Bible Hub

Definitions