Chapter 1
Remembrance 16 from Chapter 1
What has been narrated about the virtue of dhikr and is not restricted to a specific time
Arabic
Romanisation
Raḍītu bi-llāhi Rabban, wa bi-l-Islāmi dīnan, wa bi-Muḥammadin Rasūlā.
Context
And we relate from the Sunan of Abū Dāwūd that Abū Sa‘īd al-Khudrī 
related that the Messenger of Allah 
said: “Whoever says: I am pleased with Allah as Lord, with Islam as religion, and with Muḥammad as Messenger, Paradise will be obligatory for him.” [24].
References
[24] Abū Dāwūd (1529), and an-Nasā’ī in ‘Amal al-yawm wa al-laylah (5). Ibn Ḥajar grades it as ḥasan. It is also mentioned in the Mustadrak of al-Ḥākim (1/518), who grades it as ṣaḥīḥ; and adh-Dhahabī agrees.