(Second chain) Some people asked the Mothers of the Believers about the secret acts of worship of the Messenger of Allah, peace and blessings be upon him. Then he, peace and blessings be upon him, praised and glorified Allah Almighty and said: What is the matter with people that they have started asking about those (hidden acts of worship) which I perform, … . Al-Hadith
It is narrated from Sayyiduna Abdullah bin Umar (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings be upon him) said: Indeed, Allah Almighty likes the observance of concessions just as He dislikes disobedience.
Sayyiduna Uqbah bin Amir al-Juhani (may Allah be pleased with him) narrates that the Messenger of Allah (peace and blessings be upon him) said: Whoever does not accept the concession granted by Allah, will have sins like the mountains of Arafah.