The highway
mcillah (mes-il-law')
a thoroughfare (as turnpiked), literally or figuratively; specifically a viaduct, a staircase -- causeway, course, highway, path, terrace.
of the upright
yashar (yaw-shawr')
straight -- convenient, equity, Jasher, just, meet(-est), + pleased well right(-eous), straight, (most) upright(-ly, -ness).
is to depart
cuwr (soor)
to turn off (literal or figurative)
from evil
ra` (rah)
bad or (as noun) evil (natural or moral)one), worse(-st), wretchedness, wrong. (Incl. feminine raaah; as adjective or noun.).
he that keepeth
natsar (naw-tsar')
to guard, in a good sense (to protect, maintain, obey, etc.) or a bad one (to conceal, etc.)
his way
derek (deh'-rek)
a road (as trodden); figuratively, a course of life or mode of action, often adverb
preserveth
shamar (shaw-mar')
to hedge about (as with thorns), i.e. guard; generally, to protect, attend to, etc.
his soul
nephesh (neh'-fesh)
a breathing creature, i.e. animal of (abstractly) vitality; used very widely in a literal, accommodated or figurative sense (bodily or mental)