ESV: For by now I could have put out my hand and struck you and your people with pestilence, and you would have been cut off from the earth.
NIV: For by now I could have stretched out my hand and struck you and your people with a plague that would have wiped you off the earth.
NASB: For had I now put out My hand and struck you and your people with plague, you would then have been eliminated from the earth.
CSB: By now I could have stretched out my hand and struck you and your people with a plague, and you would have been obliterated from the earth.
NLT: By now I could have lifted my hand and struck you and your people with a plague to wipe you off the face of the earth.
KJV: For now I will stretch out my hand, that I may smite thee and thy people with pestilence; and thou shalt be cut off from the earth.
NKJV: Now if I had stretched out My hand and struck you and your people with pestilence, then you would have been cut off from the earth.