Isaac (/ˈaɪzək/; Hebrew: יִצְחָק, Modern Yitskhak, Tiberian Yiṣḥāq, ISO 259-3 Yiçḥaq, "[he] will laugh"; Ancient Greek: Ἰσαάκ Isaak Arabic: إسحاق‎ or إسحٰق ʼIsḥāq) as described in the Hebrew Bible and the Qur'an, was the second son of Abraham, the only son Abraham had with his wife Sarah, and the father of Jacob and Esau.