G5258–ὕπνος–hupnos

And Joseph did as the angel of the Lord had said to him, and took her as his wife;

ὕπνου hupnou “sleep”

Now Peter and those who were with him were overcome with sleep: but when they were fully awake, they saw his glory and the two men who were with him.

ὕπνῳ. hupnō “with sleep.”

Jesus, however, was talking of his death: but they had the idea that he was talking about taking rest in sleep.

ὕπνου hupnou “of sleep”

And a certain young man named Eutychus, who was seated in the window, went into a deep sleep; and while Paul went on talking, being overcome by sleep, he had a fall from the third floor, and was taken up dead.

ὕπνῳ hupnō “by sleep”ὕπνου hupnou “sleep”

See then that the time has come for you to be awake from sleep: for now is your salvation nearer than when you first had faith.

ὕπνου hupnou “sleep”