Umar reported that he asked the Prophet ﷺ for permission to perform Umrah. The Prophet ﷺ granted him permission and said to him, "My brother, include us in some of your supplications and do not forget us."
حدثنا أبو بكر بن أبي شيبة حدثنا وكيع عن سفيان عن عاصم بن عبيد الله عن سالم
عن عمر أنه استأذن النبي ﷺ في العمرة فأذن له وقال له يا أخي أشركنا في شيء من دعائك ولا تنسنا
Its chain is daif. Tirmidhi transmitted it in the Chapters on Supplications, chapter 109, hadith 3562, from the hadith of Waki, in this manner, and said, hasan sahih. See hadith 907 for its defect. It is also in Nayl Maqsud, hadith 1498, from the hadith of Asim, in this manner.