²¹ And Isaac entreated Jehovah for his wife, because she was barren; and Jehovah was entreated of him, and Rebecca his wife conceived.

⁴ And he commanded them, saying, Thus shall ye speak to my lord, to Esau: Thy servant Jacob speaks thus -- With Laban have I sojourned and tarried until now;

⁷ And they had no child, because Elizabeth was barren, and they were both advanced in years.