Bible Quiz The Bible Quiz - How old was Barzilai HaGiladi (of Gilead) when he supported David in Machanayim (Mahanaim)? Topic Q 3336 Question 1 of 1 Shmuel II (Samuel II) Score of 60 How old was Barzilai HaGiladi (of Gilead) when he supported David in Machanayim (Mahanaim)? 55 years old 80 years old 100 years old 35 years old Menu Click For Source Shmuel II (Samuel II) 19:33 60 people have so far answered this question That is correct40% of people got this wrong. That is not correctOnly 60% of people got it right.