al-Qay-yoom (The One who establishes and sustains)

القَيُّوم

“Allaah, there is none worthy of worship except Him, the Ever-Living, al-Qay-yoom”
Sooratul-Baqarah [2:255]

Reference:
Exemplary principles concerning the beautiful names of Allaah.
Shaykh Muhammad Ibn Saalih Al-‘Uthaymeen D. 1421 H
Translated by Moosaa Richardson
Revised 2nd Edition with additional commentary.