Because
Genesis 31:26
And Laban said to Jacob, What hast thou done, that thou hast stolen away unawares to me, and carried away my daughters, as captives taken with the sword?
Genesis 31:27
Wherefore didst thou flee away secretly, and steal away from me; and didst not tell me, that I might have sent thee away with mirth, and with songs, with tabret, and with harp?
Genesis 20:11
And Abraham said, Because I thought, Surely the fear of God is not in this place; and they will slay me for my wife's sake.
Proverbs 29:25
The fear of man bringeth a snare: but whoso putteth his trust in the LORD shall be safe.