Probably emphatic of tis; an interrogative pronoun, who, which or what (in direct or indirect questions) -- every man, how (much), + no(-ne, thing), what (manner, thing), where (-by, -fore, -of, -unto, - with, -withal), whether, which, who(-m, -se), why.

see GREEK tis

τίνα (tina) − 69 Occurrences

τίνι (tini) − 32 Occurrences

τίνος (tinos) − 34 Occurrences

τίνων (tinōn) − 13 Occurrences

τίς (tis) − 383 Occurrences