The FEAR OF THE LORD is the beginning of knowledge, But fools despise wisdom and instruction. My son, hear the instruction of your father, And do not forsake the law of your mother; Proverbs 1:7-8

Also Esau saw that the daughters of Canaan did not please his father Isaac. So Esau went to Ishmael and took Mahalath the daughter of Ishmael, Abraham’s son, the sister of Nebajoth, to be his wife in addition to the wives he had. Genesis 28:8-9