'St Augustin, Bishop of Hippo in discussion'. [Getty Images]

'St Augustin, Bishop of Hippo in discussion'. Monks pray in the background. St Augustine of Hippo (354-430) is regarded as one of the great fathers of the early Christian church. He was converted to Christianity in 386, and became Bishop of Hippo, in North Africa, in 396. (Photo by Ann Ronan Pictures/Print Collector/Getty Images)

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