
Basil the Great
Catena Aurea · Lukasevangelium 3
And as the people were in expectation, and all men mused in their hearts of John, whether he were the Christ, or not; John answered, saying unto them all, I indeed baptize you with water; but one mightier than I cometh, the latchet of whose shoes I am not worthy to unloose: he shall baptize you with the Holy Ghost and with fire. Whose fan is in his hand, and he will throughly purge his floor, and will gather the wheat into his garner; but the chaff he will burn with fire unquenchable.
(lib. de Spir. Sanct. c. 12.) But because he says, He shall baptize you with the Holy Spirit, let no one admit that baptism to be valid in which the name of His Spirit only has been invoked, for we must ever keep undiminished that tradition which has been sealed to us in quickening grace. To add or take away ought thereof excludes from eternal life.