This is where religion came in. Knowing that God saw what the tribal authorities might overlook, in an age when the fate of the soul was more important than earthly existence, the fear of retribution in afterlife played an effective role in ensuring the usury prohibition was respected in letter and spirit. The prohibition on charging interest thus helped strengthen communal bonds and mutual support in small poor communities where anyone could be hit by adversity, and the identities of those in need fluctuated almost randomly over time. To be your brother’s keeper, to practice a kind of
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