Навзничь

17 Дан бу́дет зме́ем у дорожной обочины,

17 [Dan, Given] [will be, would be] [a snake, serpent, snake] [at, by, with, of] дорожной обочины,

гадюкой на тропе,

гадюкой [at, by, in, it, on the, to, toward, upon] тропе,

кото́рая кусает коня́ за но́гу,

which кусает [horse, the horse] [after, around, at, behind, over] [leg, the leg],

так что вса́дник его́ па́дает навзничь.

so [what, that, why] [the rider, horseman] [his, him, it] [falling, falls] навзничь.

Dan shall be a serpent in the way,
a viper by the path,
that bites the horse's heels so that his rider falls backward.
Genesis 49:17 ESV

Dan shall be a serpent by the way,
an adder in the path,
that biteth the horse heels,
so that his rider shall fall backward.
Genesis 49:17 KJV