Genesis 49:19 Meaning

17Dan shall be a serpent by the way, an adder in the path, that biteth the horse heels, so that his rider shall fall backward.

18I have waited for thy salvation, O LORD.

19Gad, a troop shall overcome him: but he shall overcome at the last.

20Out of Asher his bread shall be fat, and he shall yield royal dainties.

21Naphtali is a hind let loose: he giveth goodly words.