'Heavy' in the Bible

but bind burdens heavy and hard to bear, and lay them on the shoulders of men, but will not move them with their finger.

Now the bridegroom tarrying, they all grew heavy and slept.

And coming he found them again sleeping, for their eyes were heavy.

And returning, he found them again sleeping, for their eyes were heavy; and they knew not what they should answer him.

And he said, To you also woe, doctors of the law, for ye lay upon men burdens heavy to bear, and yourselves do not touch the burdens with one of your fingers.