Leap Attack. If the behemoth attacks a creature within five feet of it after landing from a jump but before moving, the target takes an extra 10 (3d6) bludgeoning damage.

Standing Leap. The Behemoth's long jump is up to 25 feet and its standing jump is up to 15 feet, with or without a running start

Bite. Melee Weapon Attack: +5 to hit, reach 5 ft., 1 target. Hit: 29 (5d10 + 2) Piercing damage. 

Ram. Melee Weapon Attack: +5 to hit, reach 5 ft., 1 target. Hit: 15 (2d12 + 2) Bludgeoning Damage. If the target is a creature, it must succeed on a DC 13 Strength saving throw or be pushed 10 feet backward.