You searched for: “therefor
therefor, therefore
therefor (THAIR for") (adverb)
1. In exchange for (now considered archaic): "I am returning this suit and wish a refund therefor."
2. For that: "I am ordering clothes as indicated and enclosing payment therefor."
therefore (THAIR for") (adverb)
Consequently, as a result, for that reason, as this proves: "I have had enough rest, and therefore I will go back to work, now."

"I hate worms; therefore, I avoid digging in the garden."

Therefore normally appears at the beginning of a clause and may be followed by a comma. If it appears parenthetically within a clause, it has a comma before and after: "It appears, therefore, that he must be guilty."

The long letter from the customer stated in part; therefore, I am returning the unopened box and I request a refund therefor.