2 Corinthians 1:23

23IἘγὼhoweverδὲas witnessμάρτυρατὸνGodθεὸνcallἐπικαλοῦμαιuponἐπὶτὴνmyἐμὴνsoulψυχήν,thatὅτιsparingφειδόμενοςyouὑμῶνnot yetοὐκέτιhave I comeἦλθονtoεἰςCorinthΚόρινθον.

But I call God as witness upon my soul, that sparing you⁺ I did not yet come to Corinth.