Strong H8104J שָׁמַר shâmar · to keep: careful

Genesis

1. Genesis 24:6
   And Abraham said unto him, Beware thou that thou bring not my son thither again.
2. Genesis 31:24
   And God came to Laban the Syrian in a dream by night, and said unto him, Take heed that thou speak not to Jacob either good or bad.
3. Genesis 31:29
   It is in the power of my hand to do you hurt: but the God of your father spake unto me yesternight, saying, Take thou heed that thou speak not to Jacob either good or bad.