Imam Bukhari, may Allah have mercy on him, said that Ishaq bin Rahwayh said (in explanation of this) that even if they are less, still (in terms of reward) the reward of thirty days is given. Muhammad bin Sirin, may Allah have mercy on him, said (the meaning is) that both cannot be incomplete (twenty-nine days each) in one year.
Imam Bukhari, may Allah have mercy on him, said that Ishaq bin Rahwayh said (in explanation of this) that even if they are less, still (in terms of reward) the reward of thirty days is given. Muhammad bin Sirin, may Allah have mercy on him, said (the meaning is) that both cannot be incomplete (twenty-nine days each) in one year.