Romans 8:17

Epistle of Ignatius to the Smyrnaeans

And why have I also surrendered myself to death, to fire, to the sword, to the wild beasts? But, [in fact,] he who is near to the sword is near to God; he that is among the wild beasts is in company with God; provided only he be so m the name of Jesus Christ. I undergo all these things that I may suffer together with Him,[29]

Clement of Alexandria Exhortation to the Heathen

But since Thou leadest me to the light, O Lord, and I find God through Thee, and receive the Father from Thee, I become "Thy fellow-heir,"[160]

Tertullian On the Resurrection of the Flesh

So also he says elsewhere: "If so be that we suffer with Him, that we may be also glorified together; for I reckon that the sufferings of the present time are not worthy to be compared with the glory that shall be revealed in us."[266]

Tertullian Scorpiace

For I reckon that the sufferings of this time are not worthy to be compared with the glory which shall be revealed in us."[95]

Hippolytus Dogmatical and Historical Fragments

he is found to be also joint-heir with Christ[410]