'Difficult' in the Bible

and made their lives bitter with difficult labor in brick and mortar and in all kinds of fieldwork. They ruthlessly imposed all this work on them.

After a long time, the king of Egypt died. The Israelites groaned because of their difficult labor, and they cried out; and their cry for help ascended to God because of the difficult labor.

Surely you will wear out, both you and this people who [are] with you, because the thing [is too] {difficult} for you. You are not able to do it alone.

They will judge the people under normal circumstances, and every difficult case they will bring to you, but every small case they themselves will judge, so that you may make it easier for yourself, and they will bear the burden with you.

They judged the people at all times; the difficult matters they brought to Moses, but every minor matter they judged.