Contradiction with Genesis 12:13
Abraham tells Sarah to say she is his sister to avoid trouble, contradicting the declaration of a marital relationship.
Genesis 12:13: Say, I pray thee, thou [art] my sister: that it may be well with me for thy sake; and my soul shall live because of thee.
Contradiction with Genesis 20:2
Abraham again claims Sarah is his sister, possibly leading to similar misjudgments of relationships as Isaac's action did.
Genesis 20:2: And Abraham said of Sarah his wife, She [is] my sister: and Abimelech king of Gerar sent, and took Sarah.
Contradiction with Exodus 20:14
The commandment against adultery highlights the sanctity of marriage, contrasting the deceit about marriage in Genesis 26:8.
Exodus 20:14: Thou shalt not commit adultery.
Contradiction with Genesis 29:25
Jacob is deceived into marrying Leah instead of Rachel, demonstrating complications and deceit in marital relationships.
Genesis 29:25: And it came to pass, that in the morning, behold, it [was] Leah: and he said to Laban, What [is] this thou hast done unto me? did not I serve with thee for Rachel? wherefore then hast thou beguiled me?