وَحَدَّثَنِي عَنْ مَالِكٍ، عَنْ يَحْيَى بْنِ سَعِيدٍ، أَنَّ سَعِيدَ بْنَ الْمُسَيَّبِ، كَانَ يَقُولُ إِنَّ الرَّجُلَ لَيُرْفَعُ بِدُعَاءِ وَلَدِهِ مِنْ بَعْدِهِ وَقَالَ بِيَدَيْهِ نَحْوَ السَّمَاءِ فَرَفَعَهُمَا ‏.‏

Yahya related to me from Malik from Yahya ibn Said that Said ibnal-Musayyab used to say, "A man is raised by the dua of his son afterhis death." He spoke with his hands turned upwards, and then liftedthem up. Translation Not Available

Book Ref: Muwatta Imam Malik Book 15 Hadith 510
Web Ref:  Muwatta Imam Malik Book 15 Hadith 38