Matthew 19:26

First Apology of Justin

And that it is better to believe even what is impossible to our own nature and to men, than to be unbelieving like the rest of the world, we have learned; for we know that our Master Jesus Christ said, that "what is impossible with men is possible with God,"[42]

Tertullian On Idolatry

? [You ask] "How many have fulfilled these conditions? "But what with men is difficult, with God is easy.[91]

Tertullian On the Resurrection of the Flesh

How is it, then, that we read, "With men these things are impossible, but with God all things are possible; "[443]

Tertullian Against Praxeas

, but they hold neither the Father nor the Son. Well, but "with God nothing is impossible."[105]