Abdullah bin Abbas reported,

The Messenger of Allah ﷺ had him ride behind him on his mount. When he had settled upon it, the Messenger of Allah ﷺ said "Allahu Akbar" three times, praised Allah three times, glorified Allah three times, and declared Allah's oneness once. Then he leaned back and laughed. He turned to Ali and said, "There is no man who mounts his beast and does as I have done except that Allah تبارك وتعالى turns toward him and laughs at him as I have laughed at you."

Ahmad 3057

Daif

حدثنا أبو المغيرة حدثنا أبو بكر بن عبد الله عن علي بن أبي طلحة

عن عبد الله بن عباس

أن رسول الله ﷺ أردفه على دابته فلما استوى عليها كبر رسول الله ﷺ ثلاثا وحمد الله ثلاثا وسبح الله ثلاثا وهلل الله واحدة ثم استلقى عليه فضحك ثم أقبل علي فقال ما من امرئ يركب دابته فيصنع كما صنعت إلا أقبل الله تبارك وتعالى فضحك إليه كما ضحكت إليك

أحمد 3057ضعيف
Contents
Reference
Commentary
Ayat
Collection
Musnad Ahmad
Book
Abdullah bin Abbas bin Abdul-Muttalib
Numbering
Darussalam 3057
Ahmad 3057