Tail — Which though it be but short, yet when it is erected, is exceeding stiff and strong. Thighs — The sinews of his thighs. His thighs and feet are so sinewy and strong, that one of them is able to break or over — turn a large boat.
Related Commentaries of Job 40:17
Job 40:17
17 He moveth his tail like a cedar: the sinews of his stones are wrapped together.