According to the politest version, the Cossacks replied: thou Turkish Devil!
The way of those on whom thou hast bestowed Thy Grace, those whose (portion) is not wrath, and who go not astray.
“God is in heaven, and thou upon earth,” reads Ecclesiastes 5:2.
Three times,” he says angrily, “thou shalt betray me ere the cock crows.
The Hymns are Breathe on Me, Breath of God and Be thou My Vision.
Bethink thee now—thou art of too much account to die as these others.
“thou art a big fellow for a school,” said his uncle, looking him over.
Manifest my innocence; and if it be gold, thou shalt have thy desire.
“thou art a good-hearted lad,” said the alderman with a hand on his shoulder.
If thou fall, thou wilt merely swell the triumph of the 'Beast.'
2nd nominative singular personal pronoun, Old English þu, from Proto-Germanic *thu (cf. Old Frisian thu, Middle Dutch and Middle Low German du, Old High German and German du, Old Norse þu, Gothic þu), from PIE *tu-, second person singular pronoun (cf. Latin tu, Irish tu, Welsh ti, Greek su, Lithuanian tu, Old Church Slavonic ty, Sanskrit twa-m).
Superseded in Middle English by plural form you (from a different root), but retained in certain dialects (e.g. Philadelphia Quakers). The plural at first was used in addressing superior individuals, later also (to err on the side of propriety) strangers, and ultimately all equals. By c.1450 the use of thou to address inferiors gave it a tinge of insult unless addressed by parents to children, or intimates to one another. Hence the verb meaning "to use 'thou' to a person" (mid-15c.).
Avaunt, caitiff, dost thou thou me! I am come of good kin, I tell thee! ["Hickscorner," c.1530]A brief history of the second person pronoun in English can be found here.
The final crisis is here; the unavoidable has come; prepare for the worst: He held her hand fast and said ''This is it, kid'' (1942+)