Hazrat 'Umar Ibne Al Khattaab
narrates: I sought permission from رسول الله صلى الله تعالى عليه وسلم, to perform 'Umrah (عمره), so he granted permission and said: Do not forget us, O my brother!, in your (دعا) supplication.
Thus he, صلى الله تعالى عليه وسلم, said such words that pleased me, to such an extent that, I would not exchange it, for the entire world.
(Aboo Daawood Shareef/Tirmizee Shareef)
We should request for Du'aas from others.
رسول الله صلى الله تعالى عليه وسلم
was extremely humble. Despite his elevated status, he requested Du'aas from the صحابه Sahaabah رضى الله عنهم.
We should supplicate for ourselves, families, friends and others.