τὰ μέλλοντα τοῖς γεγενημένοις τεκμαίρεσθαι → determine the future on the basis of the past
undēquadrāgies: or -ĭens,I num. adv. [id.], thirty - nine times: dimicare, Plin. 7, 25, 25, § 92.
ūndēquadrāgĭēs ou -ĭēns, adv., trente- neuf fois : Plin. 7, 92.
undequadragies. adv. :: 三十九次