Bible Quiz The Bible Quiz - What was the name of the firstborn son of Yitzchak (Isaac)? Topic Q 330 Question 1 of 1 Toldot Score of 60 What was the name of the firstborn son of Yitzchak (Isaac)? Lavan (Laban) Avraham (Abraham) Yaakov (Jacob) Eisav (Esau) Menu Click For Source Bereishit 25:25 133 people have so far answered this question That is correct17.3% of people got this wrong. That is not correctOnly 82.7% of people got it right.