of him comes the lore and knowledge of the earth and of an things that it contains : whether the lore of those that make not , but seek only for the understanding of what is , or the lore of an craftsmen : the weaver , the shaper of wood , and the worker in metals ; and the tiller and husbandman also , though these last and all that deal with things that grow and bear fruit must look also to the spouse of aule , yavanna kementari .