The 99 Names · From the Prophetic Sunnah
Al-Muqaddim المقدم
The Expediter, who brings forward whom He wills by His wisdom; this name is mentioned only together with Al-Mu’akhkhir.
Explanation
A detailed explanation of this name (in Arabic) is in: Sharh Asma' Allah al-Husna fi Daw' al-Kitab wa al-Sunnah — Dr. Sa'eed ibn 'Ali ibn Wahf al-Qahtani — p. 196 ↗
The author explains this name together with: Al-Mu'akhkhir
Evidence
«… أَنْتَ المُقَدِّمُ، وَأَنْتَ المُؤَخِّرُ، لَا إِلَهَ إِلَّا أَنْتَ»
Call upon Allah by this name
“To Allah belong the Beautiful Names, so call upon Him by them” — Al-A'raf 180
From the Prophetic Sunnah
Among the last things he ﷺ said between the tashahhud and the salam
«اللهم اغفر لي ما قدمت وما أخرت وما أسررت وما أعلنت وما أنت أعلم به مني، أنت المقدم وأنت المؤخر لا إله إلا أنت»
Sahih Muslim (771)
Grading: Authentic