Ephesians 4:30

Shepherd of Hermas Commandment Third

How then can I live, since I have acted thus? "And he said to me, "Your feelings are indeed right and sound, for you ought as a servant of God to have walked in truth, and not to have joined an evil conscience with the spirit of truth, nor to have caused sadness to the holy and true Spirit."[5]

Shepherd of Hermas Commandment Tenth

First, he acts wickedly because he grieves the Holy Spirit, which was given to man a cheerful Spirit. Secondly, Grieving the Holy Spirit,[7]

Shepherd of Hermas Similitude Eighth

And the others also he sent into the tower, those, namely, who had returned branches that were green and had offshoots but no fruit, having given them seals.[6]

Tertullian On Prayer

perturbation of mind, ought the exercise of prayer to be free, uttered from a spirit such as the Spirit unto whom it is sent. For a defiled spirit cannot be acknowledged by a holy Spirit,[79]

Tertullian Ad Martyras

Not that I am specially entitled to exhort you; yet not only the trainers and overseers, but even the unskilled, nay, all who choose, without the slightest need for it, are wont to animate from afar by their cries the most accomplished gladiators, and from the mere throng of onlookers useful suggestions have sometimes come; first, then, O blessed, grieve not the Holy Spirit,[2]

Cyprian Treatise IX On the Advantage of Patience

Finally, the apostle warns us, and teaches, saying: "Grieve not the Holy Spirit of God, in whom ye are sealed unto the day of redemption. Let all bitterness, and anger, and wrath, and clamour, and blasphemy, be put away from you."[40]

Cyprian Treatise XII Three Books of Testimonies Against the Jews

Let all bitterness, and wrath, and indignation, and clamour, and blasphemy, be taken away from you."[415]

Acts of Paul and Thecla

I am afraid lest another temptation come upon thee worse than the first, and that thou withstand it not, but be cowardly. And Thecla said: Only give me the seal[18]

Acts of Sharbil

And he said to them: Offer for me prayer and supplication, that Christ may forgive me all the sins that I have committed against Him in all this long course of years. And, because they were in dread of the persecutors, they arose and gave him the seal of salvation,[18]