Notice how 2 Corinthians 1: 19, 20 answers: “The Son of God, Christ Jesus, who was preached among you..., did not become Yes and yet No, but Yes has become Yes in his case.
فَوُعُودُ ٱللهِ ،‏ مَهْمَا كَانَ عَدَدُهَا ،‏ صَارَتْ نَعَمْ بِوَاسِطَتِهِ .‏