And mention the Name of your Lord that is say bi’smi’Llāhi’l-rahmāni’l-rahīm ‘In the Name of God the Compassionate the Merciful’ to begin your recitation and devote yourself exclusively to Him with complete devotion tabtīlan is the verbal noun from batala used here instead of tabattulan in order to concord with the end-rhyme of the verses for he the Prophet is obliged to devote himself to God.
- 73:88
وَاذْكُرِ اسْمَ رَبِّكَ وَتَبَتَّلْ إِلَيْهِ تَبْتِيلًا
But recite the name of your Lord withdrawing yourself from everything, devoting yourself exclusively to Him.
- common.revelation-Meccan
- common.hizb : 229