Thou

местоимение [устаревшее, поэтическое] ты (употреблялось с глаголами в форме на -st / est) Смотри: thee, thine Например: thou knowest — ты знаешь thou knew(e)st — ты знал thou loved(e)st — ты любил And the man said, The woman whom thou gavest to be with me, she gave me of the tree, and I did eat. (Bible, King James Version; Genesis 3:12) — Адам сказал: жена, которую Ты мне дал, она дала мне от дерева, и я ел. (Библия, книга Бытие, гл. 3, ст. 12)

Большой англо-русский словарь

Thou

I. pronoun Etymology: Middle English, from Old English thū; akin to Old High German thou, Latin tu, Greek sy archaic the one addressed Example: thou shalt have no other gods before me — Exodus 20:3(Authorized Version) — used especially in ecclesiastical or literary language and by Friends as the universal form of address to one person; compare thee, thine, thy, ye, you II. transitive verb to address as thou III. noun (plural thou) Etymology: short for thousand a thousand of something (as dollars) Example: paid 25 thou for the car

Merriam-Webster's Collegiate Dictionary