Tri pheth a wna lewndid mewn gwlad: plannu coed, llafurio tir, cribo a nyddu.
Dihareb Cymraeg. Ystyr Saesneg; English meaning:
Three things that make a land wealthy – planting trees, tilling the soil, carding and spinning.
Addaswyd o ddetholiad Diarhebion Cymraeg gan J. J. Evans 1965.