Verses with the word prosperous in the Old Testament (7 verses):

Genesis 24:21
And the man wondering at her held his peace, to wit whether the LORD had made his journey prosperous or not.

Genesis 39:2
And the LORD was with Joseph, and he was a prosperous man; and he was in the house of his master the Egyptian.

Joshua 1:8
This book of the law shall not depart out of thy mouth; but thou shalt meditate therein day and night, that thou mayest observe to do according to all that is written therein: for then thou shalt make thy way prosperous, and then thou shalt have good success.

Judges 18:5
And they said unto him, Ask counsel, we pray thee, of God, that we may know whether our way which we go shall be prosperous.

Job 8:6
If thou wert pure and upright; surely now he would awake for thee, and make the habitation of thy righteousness prosperous.

Isaiah 48:15
I, even I, have spoken; yea, I have called him: I have brought him, and he shall make his way prosperous.

Zechariah 8:12
For the seed shall be prosperous; the vine shall give her fruit, and the ground shall give her increase, and the heavens shall give their dew; and I will cause the remnant of this people to possess all these things.