Mateus 18

But whoso shall offend one of these little ones which believe in me, it were better for him that a millstone were hanged about his neck, and that he were drowned in the depth of the sea.
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A menção de 'mó de azenha' (pedra de moinho) era uma imagem conhecida. O exagero retórico serve para enfatizar a gravidade de causar dano espiritual aos pequenos (paralelo em lc17:2).