The ephah is here taken as the standard of dry measure, and the bin (see Exodus 29:40 note) as the standard of liquid measure. Of the two very different estimates of the capacities of these measures, the more probable is that the ephah did not hold quite four gallons and a half, and the hin not quite six pints. The log was a twelfth part of the hin Leviticus 14:10.
I am the Lord your God ... - A full stop should precede these words. They intraduce the formal conclusion to the whole string of precepts in this chapter, which are all enforced upon the ground of the election of the nation by Yahweh who had delivered them from the bondage of Egypt.