Hir yr erys Duw cyn taro, ond llwyr y dial ef pan ddelo – the mills of God grind slowly, but they grind exceeding small.

Hir yr erys Duw cyn taro, ond llwyr y dial ef pan ddelo.Dihareb Cymraeg. Ystyr Saesneg; English meaning: The mills of God grind slowly, but they grind exceeding small. Addaswyd o ddetholiad Diarhebion Cymraeg gan J. J. Evans 1965.