thyself

[ th ahy-self ]

/ ðaɪˈsɛlf /

an emphatic appositive to thou or thee.

a substitute for reflexive thee.

Origin of thyself

before 900; Middle English thi self (see thy, self (noun)); replacing Old English thē self (see thee, self (adj.))

Unawares to thyself thou hast forged thine own chains, and riveted them upon thy limbs.

St. Nicholas Magazine for Boys and Girls, Vol. 5, January 1878, No. 3 |Various
But I tell thee again, thy father shall not portion an idler like thyself and pinch his trade.

Traditions of Lancashire, Volume 2 (of 2) |John Roby
If thy respiration be too quick, think with thyself that thou hast sinned against natural order and moderation.

Septimius Felton |Nathaniel Hawthorne
"Get thyself up," she cried to him, for he had thrown himself upon the ground.

Operas Every Child Should Know |Mary Schell Hoke Bacon

Follow thou my counsels and surrender not thyself to anger!'

Mahabharata of Krishna-Dwaipayana Vyasa Bk. 3 Pt. 1 |Krishna-Dwaipayana Vyasa

thyself

/ (ðaɪˈsɛlf) /