Jesus answered and said unto him,
Because I said unto you, I saw you under the fig tree, do you believe? You shall see greater things than these.
All Commentaries on John 1:50 Go To John 1
Tertullian of Carthage
AD 220
And He affirmed Himself that they were quite right in their convictions; for He answered Nathanael: "Because I said, I saw thee under the fig-tree, therefore dose thou believe?"