'Sinking' in the Bible

David put his hand into his bag and took out a stone and slung it, and it struck the Philistine on his forehead. The stone penetrated his forehead, and he fell face down on the ground.

I am sinking in deep mire, and there is no solid ground. I have come into deep water, and the flood overwhelms me.

Rising up to the sky, sinking down to the depths,their courage melting away in anguish,

and they beckoned to the partners, who are in the other boat, having come, to help them; and they came, and filled both the boats, so that they were sinking.

And there was a young man named Eutychus sitting on the window sill, sinking into a deep sleep; and as Paul kept on talking, he was overcome by sleep and fell down from the third floor and was picked up dead.

But God, who comforts and encourages the depressed and the disquieted, comforted us by the arrival of Titus.