We are saved by faith in Christ. Why? Based on Article 22 of the Belgic Confession this article explains the necessity of faith for salvation and the source of saving faith. 

True saving faith rests on the sufficiency of Christ. How do we know this? Based on Article 22 of the Belgic Confession this article explains the nature of saving faith as resting on the finished work of Christ.

This article on Article 22 of the Belgic Confession is about the place of faith in our justification. Good works and merit, Christ alone and faith alone are also discussed.