Genesis 31:45 in the World English Bible
Jacob took a stone, and set it up for a pillar.
Context
44 Now therefore come thou, let us make a covenant, I and thou; and let it be for a witness between me and thee.
45 And Jacob took a stone, and set it up for a pillar.
46 And Jacob said unto his brethren, Gather stones; and they took stones, and made an heap: and they did eat there upon the heap.