Moral Infringement and Repair in Antiquity, is a series of publications related to a project on Dynamics of Moral Repair in Antiquity, run by Thomas Kazen and Rikard Roitto between 2017 and 2021, and funded by the Swedish Research Council. The volumes contain stand-alone articles and serve as supplements to the main outcome of the project, the volume Interpersonal Infringement and Moral Repair: Revenge, Compensation and Forgiveness in the Ancient World, forthcoming on Mohr Siebeck in 2023. Supplement 2: Group Dynamics, contains four articles and chapters by Rikard Roitto, republished in accordance with the publishers' general conditions for author reuse, or by special permission. 1. Rituals of Reintegration: Penance, Confession of Sins, Intercession 2. Reintegrative Shaming and a Prayer Ritual of Reintegration in Matthew 3. Enduring Shame as Costly Signalling 4. The Johannine Information War: A Social Network Analysis of the Information Flow Between Johannine Assemblies as Witnessed by 1-3 John