Third-person singular present simple form of change(verb)
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Use "changeth" in a sentence
"The physician and herbalist John Gerard observed in 1597 that a pernicious crop-killer called dodder, or strangleweed, "changeth and altereth" according to its companion plants."
"Also piquant is a palindromic riddle in the Egerton MS: "What word is that that changeth not / Though it be turned and made in twain?""
"Daniel 2: 20 And he [God] changeth the times and seasons: he removeth kings, and setteth up kings: he giveth wisdom unto the wise, and knowledge to them that know understanding."