When God caused me to wander from my father's house Then we settled this matter. It may be, that God denied Abraham and Sarah the blessing of children so long, to punish them for this sinful compact they had made to deny one another: if they will not own their marriage, why should God own it? But we may suppose that, after this reproof, they agreed never to do so again, and then presently we read, (Genesis 21:1-2.) that Sarah conceived.
Related Commentaries of Genesis 20:13
Genesis 20:13
13 And it came to pass, when God caused me to wander from my father's house, that I said unto her, This is thy kindness which thou shalt shew unto me; at every place whither we shall come, say of me, He is my brother.