Twice in the week (di tou sabbatou). One fast a year was required by the law ( Leviticus 16:29 ; Numbers 29:7 ). The Pharisees added others, twice a week between passover and pentecost, and between tabernacles and dedication of the temple. I get (ktwmai). Present middle indicative, not perfect middle kekthmai (I possess). He gave a tithe of his income, not of his property.