Gen 17:19 | TNotes | STEP | 17:19 The name Isaac (Hebrew yitskhaq, “he laughs”) would constantly recall Abraham’s disbelieving laughter when he heard the promise. It was also a reminder of God’s favor and his pleasure in the birth (cp. 21:6 ).

‏ Genesis 17:19

17:19 ^a The name Isaac (Hebrew yitskhaq, “he laughs”) would constantly recall Abraham’s disbelieving laughter when he heard the promise. It was also a reminder of God’s favor and his pleasure in the birth (cp. 21:6 ^b).