Hebrews 6:10

10 God is not unjust; he will not forget your work and the love you have shown him as you have helped his people and continue to help them.

Read Hebrews 6:10 Using Other Translations

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.
For God is not unjust so as to overlook your work and the love that you have shown for his name in serving the saints, as you still do.
For God is not unjust. He will not forget how hard you have worked for him and how you have shown your love to him by caring for other believers, as you still do.