Verses with the word fierceness in the Old Testament (10 verses):
And there shall cleave nought of the cursed thing to thine hand: that the LORD may turn from the fierceness of his anger, and shew thee mercy, and have compassion upon thee, and multiply thee, as he hath sworn unto thy fathers;
And they raised over him a great heap of stones unto this day. So the LORD turned from the fierceness of his anger. Wherefore the name of that place was called, The valley of Achor, unto this day.
2 Kings 23:26
Notwithstanding the LORD turned not from the fierceness of his great wrath, wherewith his anger was kindled against Judah, because of all the provocations that Manasseh had provoked him withal.
2 Chronicles 30:8
Now be ye not stiffnecked, as your fathers were, but yield yourselves unto the LORD, and enter into his sanctuary, which he hath sanctified for ever: and serve the LORD your God, that the fierceness of his wrath may turn away from you.
He swalloweth the ground with fierceness and rage: neither believeth he that it is the sound of the trumpet.
He cast upon them the fierceness of his anger, wrath, and indignation, and trouble, by sending evil angels among them.
Thou hast taken away all thy wrath: thou hast turned thyself from the fierceness of thine anger.
He hath forsaken his covert, as the lion: for their land is desolate because of the fierceness of the oppressor, and because of his fierce anger.
I will not execute the fierceness of mine anger, I will not return to destroy Ephraim: for I am God, and not man; the Holy One in the midst of thee: and I will not enter into the city.
Who can stand before his indignation? and who can abide in the fierceness of his anger? his fury is poured out like fire, and the rocks are thrown down by him.