Our passion for righteousness and mercy is one way we can measure our fervor for the Lord. There are innumerable ways we can pursue both of these actions. Thus, we are unable to complain to God that there have been no opportunities today or any other day to follow Christ and show mercy. Find one way you can show mercy today, perhaps by extending forgiveness to someone who has wronged you or by giving time or resources to the poor.
For further study:
The Bible in a year: