Hebrews 6:10 in the King James Version
For God is not unrighteous to forget your work and labour of love, which ye have shewed toward his name, in that ye have ministered to the saints, and do minister.
Context
9 But, beloved, we are persuaded of better things for you, and things that accompany salvation, even though we speak like this.
10 For God is not unrighteous, so as to forget your work and the labor of love which you showed toward his name, in that you served the saints, and still do serve them.
11 We desire that each one of you may show the same diligence to the fullness of hope even to the end,