Colossians 3:24

24 since you know that you will receive an inheritance from the Lord as a reward. It is the Lord Christ you are serving.

Read Colossians 3:24 Using Other Translations

Knowing that of the Lord ye shall receive the reward of the inheritance: for ye serve the Lord Christ.
knowing that from the Lord you will receive the inheritance as your reward. You are serving the Lord Christ.
Remember that the Lord will give you an inheritance as your reward, and that the Master you are serving is Christ.