The Shaykh (Al-Mufid), may Allah
سبحانه وتعالى support him, further commented: "If a person has boils that constantly ooze blood, there is no harm in praying in the clothes affected by that blood, even if it is abundant. Similarly, if someone has wounds that discharge and stain their clothes with blood or pus, they are permitted to pray in those clothes, regardless of how much is affected." This is supported by the verse: 'He has not laid upon you in religion any hardship.' (Surah Al-Hajj
22:78) We also know that if a person were obligated to remove such persistent blood from their clothing, it would cause hardship, burden, and even lead to missing prayers. Allah
سبحانه وتعالى, the Exalted, has allowed this out of mercy and compassion for His servants. This ruling is also supported by other narrations.