Parallel
Galatians 1:18
Robinson-Pierpont Byzantine Textform · Berean Standard Bible
Ἔπειτα μετὰ ἔτη τρία ἀνῆλθον εἰς Ἱεροσόλυμα ἱστορῆσαι Πέτρον, καὶ ἐπέμεινα πρὸς αὐτὸν ἡμέρας δεκαπέντε.
Only after three years did I go up to Jerusalem to confer with Cephas (note: That is, Peter), and I stayed with him fifteen days.