τὶς
From LSJ
τὸ κατὰ τὴν τῆς αὑτοῦ ψυχῆς ἐπίταξιν τὰ γιγνόμενα γίγνεσθαι, μάλιστα μὲν ἅπαντα, εἰ δὲ μή, τά γε ἀνθρώπινα → the desire that, if possible, everything,—or failing that, all that is humanly possible—should happen in accordance with the demands of one's own heart
English (Autenrieth)
gen. τεύ, τεό, dat. (οὔ) τινι, τεῴ, τώ, pl. neut. ἄσσα: indef. pron. enclitic, some (any) one, some (any) thing; many a one, (every) one, Od. 19.265, Il. 2.388, 355; appended to adjectives, it makes them less precise, ὁπποἶ ἄσσα εἵματα, ‘about what sort of clothing,’ Od. 19.218.—Adv., τὶ, somewhat, in a degree, but adds force to a negation, οὔ τι, not at all, by no means; οὐδέ τι, nothing whatever, Od. 3.184.