Praying for a long life

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Check below answers in case you are looking for other related questions:
Does the fact that Allah answers the prayers of the disbelievers indicate that what they believe is true?
Qunoot should be said at times of calamity with a supplication that is appropriate, not with Du’aa’ al-Qunoot

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Related Answers:
What is the ruling on the imam saying in his Qunoot du‘aa’: O Allah, send one of Your dogs against him”?
For how long should Qunoot during prayers be said at times of calamity?
It is not permissible to pray against oneself
Does the fact that Allah answers the prayers of the disbelievers indicate that what they believe is true?
Qunoot should be said at times of calamity with a supplication that is appropriate, not with Du’aa’ al-Qunoot

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