'Ever' in the Bible

Behold, I have given you the authority to tread on snakes and scorpions, and over all the power of the enemy, and nothing will ever harm you.

saying, 'Go into the village in front of [you], in which [as you] enter you will find a colt tied, on which {no person has ever} sat, and untie it [and] bring [it].

And he took [it] down [and] wrapped it in a linen cloth and placed him in a tomb cut into the rock where no one had ever been placed.