{"id": "card_n_540a09b7f621", "kind": "note", "title": "Heidelberg Q22", "body": "What, then, is necessary for a Christian to believe?\n\nAll that is promised us in the gospel, which the articles of our catholic, undoubted Christian faith teach us in sum.", "source": {"label": "Heidelberg Catechism (1563)", "url": "/codex.html#hc-q22", "ref": "Q22 · Lord's Day 7", "authority_tier": "catechism"}, "shelf": "codex", "box": "catechism_heidelberg", "bands": ["heidelberg", "german_reformed", "lords_day_7", "Matt 28:19", "Mark 1:15", "John 20:31"], "connections": [{"to_card_id": "card_n_59aff31da66d", "relationship": "proof_text", "via_connection_card_id": "card_c_d9e971cf0227"}, {"to_card_id": "card_n_b3d286d98c09", "relationship": "proof_text", "via_connection_card_id": "card_c_6422c77461bd"}, {"to_card_id": "card_n_f265d319da97", "relationship": "proof_text", "via_connection_card_id": "card_c_170127d564df"}], "author": "engine", "created_at": "2026-05-19T00:00:00Z", "visibility": "public", "lifecycle_stage": "public", "volatility": "permanent", "metrics": {"paperclips_count": 0, "helpful_count": 0, "not_helpful_count": 0, "cite_count": 6, "walks_through_count": 0, "flagged_count": 0}, "updated_at": "2026-05-19T13:00:17.959062+00:00", "source_hash": "64285af0e03a337a66e607a55ceb3d297d8de38dc2c0bb5d821895bedb0e4bed", "witnesses": [{"class": "manuscript_tradition", "label": "Original German 1563 — Ursinus & Olevianus, Elector Frederick III", "ref": "HC-DE-1563"}, {"class": "translation", "label": "Original Latin 1563 — published alongside German", "ref": "HC-LA-1563"}, {"class": "critical_edition", "label": "Heidelberg Catechism — critical edition with proof texts", "ref": "HC-critical"}, {"class": "republication", "label": "CCEL — Heidelberg Catechism", "url": "https://www.ccel.org/creeds/heidelberg-cat.html", "ref": "CCEL-HC"}, {"class": "republication", "label": "CRCNA / RCA — Heidelberg Catechism with Q&A numbering", "url": "https://www.crcna.org/welcome/beliefs/confessions/heidelberg-catechism", "ref": "CRCNA-HC"}, {"class": "proof_text", "label": "Scripture proof texts in the original 1563 edition", "ref": "HC-proofs"}], "witness_status": "passed", "witness_status_reason": "6 witnesses across 5 independence classes: ['critical_edition', 'manuscript_tradition', 'proof_text', 'republication', 'translation']", "surface": "witness"}