Summa TheologiaePart III — Third Part Question 080 — Question 80 — The Use or Receiving of This Sacrament in General Prooemium Article 1 — Whether there are two ways to be distinguished of eating Christ’s Body, namely, spiritually and sacramentally? Article 2 — Whether it belongs to man alone to eat this sacrament spiritually, or also to the angels? Article 3 — Whether the just man alone may eat Christ sacramentally? Article 4 — Whether the sinner sins in receiving Christ’s body sacramentally? Article 5 — Whether to approach this sacrament with consciousness of sin is the gravest of all sins? Article 6 — Whether the priest ought to deny the Body of Christ to the sinner seeking it? Article 7 — Whether the seminal loss that occurs during sleep hinders anyone from receiving this sacrament? Article 8 — Whether food or drink taken beforehand hinders the receiving of this sacrament? Article 9 — Whether those who do not have the use of reason ought to receive this sacrament? Article 10 — Whether it is lawful to receive this sacrament daily? Article 11 — Whether it is lawful to abstain altogether from Communion? Article 12 — Whether it is lawful to receive the body of Christ without the blood?