In part 1 of this series answering your question, I urged you to read Chapter 18 of the Westminster Confession of Faith (which is one of the doctrinal standards for The Haven, OPC). Section 4 of this chapter is one of the richest statements about assurance of salvation that you will read anywhere.
Here’s a paraphrase of it: True believers in Jesus Christ may have the assurance of their salvation shaken in various ways, diminished, and interrupted. This can come when they
Doubts of a true believer’s assurance of salvation may also come when God withdraws a felt sense of his gracious presence, and permits even those who truly fear him to walk in darkness and to have no light (Isaiah 50:10. See also Psalms 31:22, 51:8,12,14; 77:1-10).
Yet true believers in Jesus Christ are never completely without
To which we say: Thanks be to God!