Musannaf Ibn Abi Shaybah 35681 — Whoever accepts Islam while holding

Ghalib al-Abdi reports from a man of Banu Numayr that he came to the Prophet (peace and blessings be upon him) and said: "O Messenger of Allah (peace and blessings be upon him), my people have believed on the condition that I give them such and such." He (peace and blessings be upon him) said: "If you wish, you may go back on it, and leaving it is better."