Sarais offer was in line with the custom of the day that a barren wife was obligated to provide her husband with a concubine in order to produce an heir.
( আদিপুস্তক ২১ :⁠ ৮ - ​ ১৪. গালাতীয়া ৪ :⁠ ২৯) সেই দৰ্দুশা মিচৰৰ পৰা ইস্ৰায়েলসকলক সা.