'Untying' in the Bible

Some of those who stood there asked them, "What are you doing, untying the young donkey?"

If anyone asks you, 'Why are you untying it?' say to him: 'The Lord needs it.'"

As they were untying the colt, its owners said to them, "Why are you untying the colt?"

Casting off the anchors, they left them in the sea, at the same time untying the rudder ropes. Hoisting up the foresail to the wind, they made for the beach.