Let not the swift
qal (kal)
light; (by implication) rapid (also adverbial) -- light, swift(-ly).
flee away
nuwc (noos)
to flit, i.e. vanish away (subside, escape; causatively, chase, impel, deliver)
nor the mighty man
gibbowr (ghib-bore')
powerful; by implication, warrior, tyrant -- champion, chief, excel, giant, man, mighty (man, one), strong (man), valiant man.
escape
malat (maw-lat')
to be smooth, i.e. (by implication) to escape (as if by slipperiness); causatively, to release or rescue; specifically, to bring forth young, emit sparks
they shall stumble
kashal (kaw-shal')
to totter or waver (through weakness of the legs, especially the ankle); by implication, to falter, stumble, faint or fall
and fall
naphal (naw-fal')
to fall, in a great variety of applications (intransitive or causative, literal or figurative)
toward the north
tsaphown (tsaw-fone')
hidden, i.e. dark; used only of the north as a quarter (gloomy and unknown) -- north(-ern, side, -ward, wind).
by
yad (yawd)
a hand (the open one (indicating power, means, direction, etc.),
the river
nahar (naw-hawr')
a stream (including the sea; expec. the Nile, Euphrates, etc.); figuratively, prosperity -- flood, river.
Euphrates
Prath (per-awth')
rushing; Perath (i.e. Euphrates), a river of the East -- Euphrates.