Hebrews 6:10
For God is not [so] unjust as to forget the work you are doing and the love you have shown for Him, as you ministered to the saints [i.e., His holy people] and continue to minister [to them].
Matthew 10:42
Truly I tell you, whoever gives a mere drink of cold water to one of these least significant [disciples of mine] because he is a disciple, will certainly not lose his [temporal or eternal] reward."
Matthew 25:40
And the King will answer them and say, 'Truly I tell you, since you did all this for one of my least [significant] brothers, you did it for me.'
Luke 1:50
He shows mercy to generation after generation of people who have reverence for Him.