Parallel
Romans 2:19
Robinson-Pierpont Byzantine Textform · Berean Standard Bible
πέποιθάς τε σεαυτὸν ὁδηγὸν εἶναι τυφλῶν, φῶς τῶν ἐν σκότει,
if you are convinced that you are a guide for the blind, a light for those in darkness,