According to the King James Version of the Holy Bible, Unicorn is mentioned in the scriptures below.
Numbers 23:22God brought them out of Egypt; he hath as it were the strength of an unicorn.
Numbers 24:8
God brought him fourth out of Egypt; he hath as it were the strength of an unicorn: he shall eat up all the nations his enemies, and shall break their bones, and pierce them through with his arrows.
Deuteronomy 33:17
His glory is like firstlings of his bullock, and his horns are like the horns of unicorns: with them he shall push the people together to the ends of the earth: and they are the ten thoughsands of Ephraim, and they are the thousands of Manasseh.
Job 39:9
Will the unicorn be willing to serve thee, or abide by thy crib?
Job 39:10
Canst thou bind the unicorn with his band in the furrow? Or will he harrow the vallys after thee?
Psalm 29:6
He maketh them also to skip like a calf; Lebanon and Sirion like a young unicorn.
Psalm 92:10
But my horn shalt thou exalt like the horn of an unicorn: I shall be anointed with fresh oil.
Isaiah 34:7
And the unicorn shall come down with them, and the bullochs with the bulls, and their land shall be soaked with blood, and their dust made fat with fatness.