Webster's Revised Unabridged Dictionary · 1913

Thee

Thee (thē) , intransitive verb

[Anglo-Saxon þeón; akin to Old Saxon thīhan, Dutch gedijen, German gedeihen, Old High German gidihan, Gothic þeihan, Lithuanian tekti to fall to the lot of. Compare Tight, a.]

To thrive; to prosper. [Obsolete]
He shall never thee. — Chaucer
Well mote thee, as well can wish your thought. — Spenser

Thee (tē) , pronoun

[Anglo-Saxon , acc. & dat. of thou. See Thou.]

The objective case of thou. See Thou.
This sword hath ended him; so shall it thee, Unless thou yield thee as my prisoner. — Shakespeare

Thee is poetically used for thyself, as him for himself, etc.