The Messenger of Allah ﷺ forbade the umra and the ruqba.I asked, "What is the ruqba?"He replied, "It is when a man says to another, 'This is yours for as long as you live.' If you do that, it becomes binding."
أخبرنا أحمد بن سليمان قال أنبأنا عبيد الله عن إسرائيل عن عبد الكريم
نهى رسول الله ﷺ عن العمرى والرقبى قلت وما الرقبى قال يقول الرجل للرجل هي لك حياتك فإن فعلتم فهو جائزة
No references are available.
Bukhari narrated it, no. 2626, from the hadith of Ata bin Abu Rabah with this chain, as will come, no. 3760, and it is also in al-Kubra, no. 6559.