Now viewing scripture range from the book of Deuteronomy chapter 15:19 through chapter 15:20...
19 All the firstling males that come of thy herd and of thy flock thou shalt sanctify unto the LORD thy God: thou shalt do no work with the firstling of thy bullock, nor shear the firstling of thy sheep.
20 Thou shalt eat [it] before the LORD thy God year by year in the place which the LORD shall choose, thou and thy household.