Sayyiduna Abdullah bin Mas'ud (may Allah be pleased with him) narrated that the Messenger of Allah (peace and blessings be upon him) said: (Sha'bi said) Then he (Ibn Mas'ud, may Allah be pleased with him) began to tremble with anxiety, or he said that he started to shake, and said: either above this or less than this, and like this.
Hadith Referenceمسند عبدالله بن مبارك / 242
Hadith Takhrij«سنن دارمي،مقدمة : 1/74 رقم : 287، 277۔»