Quran chapter 14 surah 14.

1. The proof Allah is real is the same son of Ibrahim is sacrificed in the Taurat and Quran.

2. Prophet Ishaq is the only son of Prophet Ibrahim means Prophet Ishaq is the only son living with Prophet Ibrahim after Prophet Ismail was sent into the desert.

3. Prophet Ismail travelled from Beersheba in Canaan to Makkah in Arabia in the Quran and lived in Canaan, Paran, Shur and Havilah during his 137 years of life in the Taurat.