The Sufferers-catechism, Wherein are Many Necessary and Reasonable Questions and Cases of Conscience Resolved, Etc was a 44 page book published anonymously in 1664. It appears to be the work of the Welshman Vavasor Powell (1617-1670) who wrote in prison with Nathaniel Rich (d 1701).
Here is a brief extract
Quest. 7 . Why are all the godly to expect sufferings and persecutions?
Because it is one of the wayes that God bath appointed to do them good by; it is food to feed them; a school to teach them; water to cleanse them; fire to purify them; a hedge, and a wall, to keep them from their sins; and a means to help them to be partakers of his holiness ...
Quest. 15. Is it the revealed will of God the Father, and of Christ, that any should be persecuted or destroyed. for Religion or Conscience sake?
Answ. No surely. See Job. 19.22-28, Psal. 69.25 and 109.16, Mat. 7.12, Acts 7.52.
Quest 16. How doth that further appear?
1. Because it is contrary to the nature and behaviour of God and Christ. who are gracious, merciful, patient, and long-suffering to the worst of men, much more to the Righteous, Job 33.24.25, Jonah 4.2. Mat. 5.45, Luke 6.35, 36, Rom. 2.4.
2. Because it is contrary to the end of Christ's coming into the world, who came to save men's lives, and not to destroy them. Luke 9.56, 1 Tim 1.13.
3. Because persecution for Religion is a sin, therefore it is contrary. and not according to the revealed will of God; See Mat. 5.12, Luke 11.9, 1 Cor 15.49, Gal 1.12-17, 1 Tim 1.13 .....