σκληρόν σοι πρὸς κέντρα λακτίζειν → it is hard for thee to kick against the pricks, it is hard for you to kick against the goads
dyas: ădis, f., = δυάς,
I the number two, Macr. Somn. Scip. 1, 6, 18; 1, 12, 5; Aug. Conf. 4, 15.
dўăs, ădis, f. (δυάς), le nombre deux : Aug. Conf. 4, 15.
