Baretti: A dictionary of the English and Italian languages
Ti, pron. to thee, thee, thyself. — scongiuro, I beseech thee. Dirotti, I shall tell thee. Contentati di ciò, be satisfied with that. Ricordati di quel che t'ho detto, remember what I have told thee. Ti is sometimes an expletive particle. Che tu con noi ti rimanga, per questa sera n<*>e caro, we shall be very glad if thou wilt stay to night with us. Ti is prefixed to si, ci, and placed after mi, si, vi, and the particles il, lo, li, gli, la, le.
Tu, pers. pron. 2 pers. sing. thou. In the oblique cases it becomes te. Dare del — ad uno,to thou one. Stare a — per —, to cope, make head against one, give tit for tat. Un altro —, another thyself.
Florio: a worlde of wordes, or most copious, dictionarie in Italian and English