τῇς

From LSJ

ἡδονὴ μὲν γὰρ ἁπάντων ἀλαζονίστατον → pleasure is the greatest of impostors, pleasure is the most shameless thing of all

Source

French (Bailly abrégé)

épq. et ion. c. ταῖς, dat. fém. pl. de l'art. ὁ, ἡ, τό;
épq. et ion. c. ταῖς, dat. fém. pl. du pron. relat. ὅς, ἥ, ὅ.

Russian (Dvoretsky)

τῇς:
I и τῇσι эп.-ион. (= ταῖς) dat. pl. f к ὁ.
II и τῇσι эп.-ион. (= ταῖς) dat. pl. f к ὅς.