A cup of water

And if anyone gives even a cup of cold water to one of these little ones, truly I tell you, that person will certainly not lose their reward.Matthew 10:42

A cup of water. The smallest, least impressive, most ordinary thing a person can do for a child.

You have done a hundred versions of that today. Drinks, shoes, a hand on a forehead, finding the toy.

None of it is beneath notice. He picked the smallest example on purpose, so nobody could say their own work was too small to count.