5.
What then, Brethren, is the meaning of "seventy times seven"? Hear, for it is a great mystery, a wonderful sacrament. When the Lord was baptized, the Evangelist St. Luke has in that place commemorated His generations in the regular order, series, and line in which they had come down to that generation in which Christ was born. Matthew begins at Abraham, 1 and comes down to Joseph in a descending order; but Luke begins to reckon in an ascending order. Why does the one reckon in a descending, and the other in an ascending order? Because Matthew set forth the generation of Christ by which He came down to us; and so he began to reckon when Christ was born in a descending order. 2 Whereas, because Luke begins to reckon when Christ was baptized; in this is the beginning of ascension, he begins to reckon in an ascending order, and in his reckoning he has completed seventy-seven generations. 3 With whom did he begin his reckoning? Observe with whom? He began to reckon from Christ up to Adam himself, who was the first sinner, and who begat us with the bond of sin. He reckoned up to Adam, and so there are reckoned seventy-seven generations; that is, from Christ up to Adam and from Adam up to Christ are the aforesaid seventy-seven generations. So then if no generation was omitted, there is no exemption of any trespass which ought not to be forgiven. For therefore did he reckon up his seventy-seven generations, which number the Lord mentioned as to the forgiveness of sins; since he begins to reckon from the baptism, wherein all sins are remitted.