Job 40:17

40:17 It makes its tail stiff like a cedar,

the sinews of its thighs are tightly wound.

Job 41:17

41:17 They lock tightly together, one to the next;

they cling together and cannot be separated.

Job 41:23

41:23 The folds of its flesh are tightly joined;

they are firm on it, immovable.