In Wafa ' al- Wafa ' of al-Samhudi 'Abd al-Razzaq reponed...

In Wafa ' al- Wafa ' of al-Samhudi 'Abd al-Razzaq reponed with his sound chain of authorities that when Ibn 'Umar came back from a journey, he would go to the Prophet's tomb and say: 'Peace be with you, O Apostle of God, peace be with you, O Abu Bakr, and peace be with you, O my father.' In the Muwatta' in the recension of Yahya ibn Yahya, it is reported that Ibn 'Umar used to stand at the tomb of the Prophet and he would pray for blessings and peace to be with the Prophet and he would pray for peace to be with Abu Bakr and 'Umar.

It is also reported from Ibn 'Awn that a man asked Nafi’ whether ibn 'Umar used to pray for peace at the tomb. 'Yes,' he replied, 'I have seen him a hundred times, or more than a hundred times. He would come to the tomb and stand before it. Then he would say: Peace be with the Prophet, peace be with Abu Bakr and peace be with my father.' In the Musnad of Abu Hanifa it is reported that Ibn 'Umar said: 'It is from the Sunna that you should come to the tomb of the Prophet from the…