The phrase "do a kindness" is correct and usable in written English.
You can use it whenever you want to express generosity or benevolence towards someone. For example, "I'm going to take some food to my elderly neighbor - it's the least I can do to do a kindness."
Generous throughout his life; in his memory, he asked that people do a kindness for someone less fortunate.
Thus, to do a kindness, one must expose oneself to the possibility that one's kindness may be rejected, or misinterpreted.
Ann takes it on herself to do a kindness for C.P.'s family, and this causes him to question his beliefs.
The Baal Shem Tov, the founder of the Chassidic movement, taught that a person can come into this world for an entire lifetime just to do a kindness for another.
The Shatapatha Brahmana recounts how he was warned by a fish, to whom he had done a kindness, that a flood would destroy the whole of humanity.
A friend of Gwen John's meets one future owner and her father in France; years later, she does a kindness for the lover of yet another of the women.
...we scientists have found that doing a kindness produces the single most reliable momentary increase in well-being of any exercise we have tested.
When the lights are all green and people are smiling and the call came in and you did a kindness and it felt so wonderful and the shirt fits right and in your heart you understand how the universe works and you don't care that you can't put it into words.
Second, I learned that bosses do a great kindness by acknowledging the personal grief of those who work for them.
If you did scam, give it back and do a little Kindness' video sending out rare item Mondays, giving new jammers tours etc. Ask your fans for forgiveness.
