Exodus 17:7
“And he called the name of the place Massah, and Meribah, because of the chiding of the children of Israel, and because they tempted the Lord, saying, Is the Lord among us, or not?”
And the Lord said unto Moses, Go on before the people, and take with thee of the elders of Israel; and thy rod, wherewith thou smotest the river, take in thine hand, and go.
Behold, I will stand before thee there upon the rock in Horeb; and thou shalt smite the rock, and there shall come water out of it, that the people may drink. And Moses did so in the sight of the elders of Israel.
And he called the name of the place Massah, and Meribah, because of the chiding of the children of Israel, and because they tempted the Lord, saying, Is the Lord among us, or not?
Then came Amalek, and fought with Israel in Rephidim.
And Moses said unto Joshua, Choose us out men, and go out, fight with Amalek: to morrow I will stand on the top of the hill with the rod of God in mine hand.
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Cross-References
“Ye shall not tempt the Lord your God, as ye tempted him in Massah.”
“Harden not your heart, as in the provocation, and as in the day of temptation in the wilderness:”
“Jesus said unto him, It is written again, Thou shalt not tempt the Lord thy God.”
“Neither let us tempt Christ, as some of them also tempted, and were destroyed of serpents.”
“Thou calledst in trouble, and I delivered thee; I answered thee in the secret place of thunder: I proved thee at the waters of Meribah. Selah.”