Heidelberg Catechism, Lord's Day 45
Lord's Day 45 of the Heidelberg Catechism addresses the believer's confidence in prayer and access to God through Christ, grounding it in the doctrine of justification and Christ's intercession. This catechetical instruction serves as a foundational teaching tool for understanding how justified sinners approach God in prayer with assurance and boldness.
[Lord's Day 45 text - parse manually from https://www.crcna.org/welcome/beliefs/confessions/heidelberg-catechism]