'Sink' in the Bible

But when he noticed the strong wind, he was frightened. As he began to sink, he shouted, "Lord, save me!"

So they signaled to their partners in the other boat to come and help them. They came and filled both boats until the boats began to sink.

A young man named Eutychus, who was sitting in a window, began to sink off into a deep sleep as Paul kept speaking longer and longer. Overcome by sleep, he fell down from the third floor and was picked up dead.