Over the centuries there have been critics and doubters of the Shroud being the authentic burial cloth of Jesus. One of the earliest unbelievers was Pierre d'Arcis, Bishop of Troyes who wrote a scathing letter to the pope in 1389 claiming that the Shroud was a "cunning" painting and that the artist had been discovered.<ref>The Shroud, Ian Wilson, 2010, page 102.</ref> An enemy of the Catholic Church, [[John Calvin]], repeatedly ranted against relics and he wrote against the Shroud in 1543: | Over the centuries there have been critics and doubters of the Shroud being the authentic burial cloth of Jesus. One of the earliest unbelievers was Pierre d'Arcis, Bishop of Troyes who wrote a scathing letter to the pope in 1389 claiming that the Shroud was a "cunning" painting and that the artist had been discovered.<ref>The Shroud, Ian Wilson, 2010, page 102.</ref> An enemy of the Catholic Church, [[John Calvin]], repeatedly ranted against relics and he wrote against the Shroud in 1543: |