In the blessed month of Dhuĺlhijjah, the pious companions of the Holy Prophet and their followers used to do many acts of worship . The first ten days of this month are called al-ayyím al-ma`lúmít (The Stated Days) by the Holy Qur'ín.
About these highly honorable days, the Holy Prophet (ą) is reported to have said that nothing is more preferable to Almighty Allah than practicing acts of worship on these ten stated days.
✅ Please refer to this link for more details:
http://www.duas.org/zilhajj.htm
With Duas
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