学习
4 耶和华─你的神将这些国民从你面前撵出以後，你心里不可说：耶和华将我领进来得这地是因我的义。其实，耶和华将他们从你面前赶出去是因他们的恶。
'To grind' is to collect and learn the things that are serviceable to faith.
(参考: Apocalypse Explained 163)
