Deuteronomy 14:22-23

ASV_Strongs(i)
  22 H6237 Thou shalt surely H6237 tithe H8393 all the increase H2233 of thy seed, H3318 that which cometh forth H7704 from the field H8141 year H8141 by year.
  23 H398 And thou shalt eat H6440 before H3068 Jehovah H430 thy God, H4725 in the place H977 which he shall choose, H8034 to cause his name H7931 to dwell H4643 there, the tithe H1715 of thy grain, H8492 of thy new wine, H3323 and of thine oil, H1062 and the firstlings H1241 of thy herd H6629 and of thy flock; H3925 that thou mayest learn H3372 to fear H3068 Jehovah H430 thy God H3117 always.