King James Version
And Moses took the bones of Joseph with him: for he had straitly sworn the children of Israel, saying, God will surely visit you; and ye shall carry up my bones away hence with you.English Standard Version
Moses took the bones of Joseph with him, for Joseph had made the sons of Israel solemnly swear, saying, "God will surely visit you, and you shall carry up my bones with you from here."New International Version
Moses took the bones of Joseph with him because Joseph had made the sons of Israel swear an oath. He had said, "God will surely come to your aid, and then you must carry my bones up with you from this place."