Genesis 4:7 If you do well, will it not be lifted up? If you don't do well, sin crouches at the door. Its desire is for you, but you are to rule over it." (WEB)
Genesis 49:9 A lion's whelp 'is' Judah, For prey, my son, thou hast gone up; He hath bent, he hath crouched as a lion, And as a lioness; who causeth him to arise? (See NIV)
Psalms 10:10 He croucheth, he boweth down, and the helpless fall into his mighty claws. (See NAS)