to prove

Judges 3:1
These are the nations the LORD left to test all the Israelites who had not known any of the wars in Canaan,

Judges 2:22
In this way I will test whether Israel will keep the way of the LORD by walking in it as their fathers did."

Exodus 15:25
And Moses cried out to the LORD, and the LORD showed him a log. And when he cast it into the waters, they were sweetened. There the LORD made for them a statute and an ordinance, and there He tested them,

Deuteronomy 33:8
Concerning Levi he said: "Give Your Thummim to Levi and Your Urim to Your godly one, whom You tested at Massah and contested at the waters of Meribah.

1 Corinthians 11:19
And indeed, there must be differences among you to show which of you are approved.

2 Thessalonians 2:9-12
The coming of the lawless one will be accompanied by the working of Satan, with every kind of power, sign, and false wonder, . . .