186 – The Messenger of Allah used to seek refuge from five things … among them the punishment of the grave.
Narrated by Abū Dāwūd, al-Nasāʾī, and Ibn Mājah from ʿUmar.
Weak: Ḍaʿīf al-Jāmiʿ (4533).
Later graded sound (ṣaḥīḥ): Hidāyat al-Ruwāt (2400); Ṣaḥīḥ Abī Dāwūd, “al-Kitāb al-Kabīr,” Gharas edition (2071).

187 – The Messenger of Allah would come out to us while we were trading and would say, “Beware of lying.”
Narrated by al-Ṭabarānī from Wāʾilah ibn al-Asqaʿ.
Weak: Ḍaʿīf al-Jāmiʿ (6406).
Later graded sound: Ṣaḥīḥ al-Targhīb wa-l-Tarhīb (1793).

188 – He used to recite: “Indeed, it is an unrighteous deed.”
Weak: Ḍaʿīf al-Tirmidhī (3112).
Later graded sound: al-Silsilah al-Ṣaḥīḥah (2809).