Mambo Ya Walawi 27:30

“ ‘Zaka ya kila kitu kutoka shambani, iwe ni nafaka kutoka kwa ardhi, au tunda kutoka kwa miti, ni mali ya Bwana; ni takatifu kwa Bwana.

And all the tithe of the land, whether of the seed of the land, or of the fruit of the tree, is the LORD’s: it is holy unto the LORD.