Kindly refer to the following link(s):


Hadith

http://www.assimalhakeem.net/i-like-to-know-from-when-one-should-not-cut-his-hair-or-trim-his-nail-if-he-is-giving-qurbani-can-you-tell-me-the-hadith-also/


Sunnah of Sacrifice



Udhiya/Qurbani for Others

Who should refrain from cutting the nails and hair before offering the sacrifice!


Who should refrain from cutting the nails and hair before sacrifice Udhiya / Qurbani (new)


Is family also prohibited from cutting nails & hair before offering Udhiya or Qurbani










And Allah knows Best