It wasn't strange. In justified fear of being killed because of her beauty, he asked that she state that they were siblings (Genesis ch.12 and ch.20). See also:
No, Sarai was not Abram's sister. She was his wife.
wife of Terah
Sarah .
wife of Terah
Yes his wife was Lucrieta Rudolph and hand seven kids in total.
Eliezer, often identified as the servant of Abraham (Abram), is said to have come from Damascus. In the biblical narrative, particularly in Genesis 15:2, Abram refers to Eliezer as his "head servant" and notes that he is a descendant of his household. This highlights Eliezer's significant role in Abram's life, particularly in the context of seeking a suitable wife for Abram's son Isaac.
Sarai is the wife of Abram. After Abram made a covenant with GOD, GOD changed his name to Abraham. His wife was no longer Sarai, but Sarah. She is the Mother of nations, not the Bible. For the Bible was not written yet. It would not get its first book for another 500 years or so.
Sarah; originally Sarai (Genesis ch.11 and 17).
According to Genesis 12:13, Abram feared that the king would kill him in order to have sex with his wife. Abram somehow knew that the king would not kill her brother for the same reason, so told the king that she was only his sister. For the same reason, he successfully deceived the king of Gerar by saying that his by now quite elderly wife really was his sister.
His second-best bed.
he cheated on his wife with her mum
no