ἥαται

From LSJ

τὸ ὅλον τόδε ποσαπλάσιον τοῦδε γίγνεται → how many times greater is this whole sum than that one

Source

Russian (Dvoretsky)

ἥαται: тж. εἵαται и ἕαται эп.-ион. 3 л. pl. к ἦμαι.