Hereby ye shall know, to wit, by experience and sensible evidence.
The living God; not a dull, dead, senseless, and unactive god, such as the gods of the nations are; but a God of life, and power, and activity, to watch over you, and work for you.
Is among you; is present with you to strengthen and help you, as the phrase signifies, Exo_17:7Deu_31:17Jos_22:31.