Assurance is the certainty that belongs to faith. This article proves this truth by looking at the meaning of faith a sure confidence, as explained in Lord's Day 7, question 21 of the Heidelberg Catechism, and the teaching on assurance of faith from the Westminster Standards.

This article is an exposition of Lord's Day 7 of the Heidelberg Catechism. Without faith there is no salvation. What does it mean then to have true faith?