Verses with the word occupation in the Old Testament (3 verses):

Genesis 46:33
And it shall come to pass, when Pharaoh shall call you, and shall say, What is your occupation?

Genesis 47:3
And Pharaoh said unto his brethren, What is your occupation? And they said unto Pharaoh, Thy servants are shepherds, both we, and also our fathers.

Jonah 1:8
Then said they unto him, Tell us, we pray thee, for whose cause this evil is upon us; What is thine occupation? and whence comest thou? what is thy country? and of what people art thou?