3743 Unicorn, described as an animal of great ferocity and strength Nu 23:22 R.V., "wild ox," marg., "ox-antelope;" Nu 24:8 Isa 34:7 R.V., "wild oxen", and untamable Job 39:9 It was in reality a two-horned animal; but the exact reference of the word so rendered (reem) is doubtful. Some have supposed it to be the buffalo; others, the white antelope, called by the Arabs rim. Most probably, however, the word denotes the Bos primigenius ("primitive ox"), which is now extinct all over the world. This was the auerochs of the Germans, and the urus described by Caesar (Gal. Bel., vi.28) as inhabiting the Hercynian forest. The word thus rendered has been found in an Assyrian inscription written over the wild ox or bison, which some also suppose to be the animal intended (comp.) De 33:17 Ps 22:21 29:6 92:10
EASTON’S BIBLE DICTIONARY

NKJ Job 39:9 "Will the wild ox be willing to serve you? Will he bed by your manger?

NAS Job 39:9 "Will the wild ox consent to serve you? Or will he spend the night at your manger?

ASV Job 39:9 Will the wild-ox be content to serve thee? Or will he abide by thy crib?

ESV Job 39:9 "Is the wild ox willing to serve you? Will he spend the night at your manger?

GNV Job 39:12 Will the vnicorne serue thee? or will he tary by thy cribbe?

KJV Job 39:9 Will the unicorn be willing to serve thee, or abide by thy crib?

NIV Job 39:9 "Will the wild ox consent to serve you? Will he stay by your manger at night?

NLT Job 39:9 "Will the wild ox consent to being tamed? Will it stay in your stall?

LXT Job 39:9 boulh,setai de, soi mono,kerwj douleu/sai h' koimhqh/nai evpi. fa,tnhj sou

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Bob, elder, RBC Louisville. 1689 LBCF

"... Of such also, or of those who make a credible profession of being such, all those particular churches consist, which constitute our Lord's visible kingdom. ... Consequently, all the subjects of His government must have spiritual dispositions, , and yield spiritual obedience- obedience proceeding from an enlightened understanding, an awakened conscience, and a renewed heart."- Abraham Booth 1788