Can We Take a Vow for Anyone Other Than Allah Almighty?

Question: vow for one of the pious predecessors? Zayd claims that it is specific to Allah Almighty, so can we not take a vow for anyone other than Allah Almight..

Vow of dedicating a chador to a shrine

Question: vow of dedicating a chador [sheet] to the shrine of a Wali of Allah عَزَّوَجَلَّ, is it Wajib [compulsory] to fulfil it?..

The Ruling Of Taking A Vow To Recite The Qur’an

Question: vow to recite the Qur’an for various things. Such as if this tasked is accomplished, I will recite this many Qur’ans. Is it necessary to fulfill this ..