{"id": "card_n_df3b641bdf7c", "kind": "note", "title": "Heidelberg Q77", "body": "Where has Christ promised that he will as certainly feed and nourish believers with his body and blood, as they eat of this broken bread, and drink of this cup?\n\nIn the institution of the supper.", "source": {"label": "Heidelberg Catechism (1563)", "url": "/codex.html#hc-q77", "ref": "Q77 · Lord's Day 28", "authority_tier": "catechism"}, "shelf": "codex", "box": "catechism_heidelberg", "bands": ["heidelberg", "german_reformed", "lords_day_28", "1 Cor 11:23-25", "1 Cor 10:16-17"], "connections": [{"to_card_id": "card_n_41ea132b102b", "relationship": "proof_text", "via_connection_card_id": "card_c_eb241e42aa38"}], "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": 2, "walks_through_count": 0, "flagged_count": 0}, "updated_at": "2026-05-19T13:54:50.013402+00:00", "source_hash": "808bba91102960a9729c5c49c54a7ff3494ccb0e469056c4ea9937ad2c5a9bab", "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"}