This is the Water of contradiction, where the children of Israel strove with words against the Lord, and he was sanctified in them.

the water

Deuteronomy 33:8 To Levi also he said: Thy perfection, and thy doctrine be to thy holy man, whom thou hast proved in the temptation, and judged at the waters of contradiction:

Psalm 95:8 To day if you shall hear his voice, harden not your hearts:

Psalm 106:32 They provoked him also at the waters of contradiction: and Moses was afflicted for their sakes:

Meribah, strife

Exodus 17:7 And he called the name of that place Temptation, because of the chiding of the children of Israel, and for that they tempted the Lord, saying: Is the Lord amongst us or not?

Deuteronomy 32:51 Because you trespassed against me in the midst of the children of Israel, at the waters of contradiction, in Cades of the desert of Sin: and you did not sanctify me among the children of Israel.

he was

Isaiah 5:16 And the Lord of hosts shall be exalted in judgment, and the holy God shall be sanctified in justice.

Ezekiel 20:41 I will accept of you for an odour of sweetness, when I shall have brought you out from the people, and shall have gathered you out of the lands into which you are scattered, and I will be sanctified in you in the sight of the nations.

Ezekiel 36:23 And I will sanctify my great name, which was profaned among the Gentiles, which you have profaned in the midst of them: that the Gentiles may know that I am the Lord, saith the Lord of hosts, when I shall be sanctified in you before their eyes.

Ezekiel 38:16 And thou shalt come upon my people of Israel like a cloud, to cover the earth. Thou shalt be in the latter days, and I will bring thee upon my land: that the nations may know me, when I shall be sanctified in thee, O Gog, before their eyes.