WE HAVE RELATED from the Sunans of Abū Dāwūd and at-Tirmidhī, from Umm Salamah 
, who reported: “The Messenger of Allah 
taught me to say at the time of the adhān of Maghrib: O Allah, this is the approach of Your night, the retreat of Your day and the time when voices call out to You, so forgive me.” [1].
, who reported: “The Messenger of Allah taught me to say at the time of the adhān of Maghrib: O Allah, this is the approach of Your night, the retreat of Your day and the time when voices call out to You, so forgive me.” [1].
Allāhumma hādhā iqbālu laylika wa idbāru nahārika wa aṣwātu du‘ātik, ighfīr lī.
References
[1] Abū Dāwūd (530) and at-Tirmidhī (3583).