Explanation

• Hazrat Hassan Bin Sabit (R.A) was martyred by Khalid Bin Waleed
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• Khalid Bin Waleed (R.A) died in 627 AD.
• Khalid Bin Waleed (R.A) fought more than 50 Battles in his life.
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• Hassan Bin Sabit (R.A) 35 Hijjah
• Hazrat Ali (R .A) martyred at the age of 60
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