Thy princes
sar  (sar)
a head person (of any rank or class) -- captain (that had rule), chief (captain), general, governor, keeper, lord, (-task-)master, prince(-ipal), ruler, steward.
are rebellious
carar  (saw-rar')
to turn away, i.e. (morally) be refractory -- away, backsliding, rebellious, revolter(-ing), slide back, stubborn, withdrew.
and companions
chaber  (khaw-bare')
an associate -- companion, fellow, knit together.
of thieves
gannab  (gaw-nab')
a stealer -- thief.
every one loveth
'ahab  (aw-hab')
to have affection for (sexually or otherwise) -- (be-)love(-d, -ly, -r), like, friend.
shachad  (shakh'-ad)
a donation (venal or redemptive) -- bribe(-ry), gift, present, reward.
and followeth
radaph  (raw-daf')
to run after (usually with hostile intent; figuratively (of time) gone by) -- chase, put to flight, follow (after, on), hunt, (be under) persecute(-ion, -or), pursue(-r).
after rewards
shalmon  (shal-mone')
a bribe -- reward.
they judge
shaphat  (shaw-fat')
to judge, i.e. pronounce sentence (for or against); by implication, to vindicate or punish; by extenssion, to govern; passively, to litigate
not the fatherless
yathowm  (yaw-thome')
a bereaved person -- fatherless (child), orphan.
neither doth the cause
riyb  (reeb)
a contest (personal or legal) -- adversary, cause, chiding, contend(-tion), controversy, multitude (from the margin), pleading, strife, strive(-ing), suit.
of the widow
'almanah  (al-maw-naw')
a widow; also a desolate place -- desolate house (palace), widow.
bow'  (bo)
to go or come (in a wide variety of applications)
unto them