"Turning to Him": meaning, approaching Him with sincerity.
Muhammad said: Al-Zajjaj said: "Turning to Him" is in the accusative case (nasb) as a state (hal) for the verb "So set your face." He said: All grammarians asserted that the meaning of this is: "So set your faces," because
﴿منيبين إِلَيْهِ﴾: أَيْ مُقْبِلِينَ بِالْإِخْلَاصِ.
قَالَ مُحَمَّدٌ: قَالَ الزّجاج: (منيبين إِلَيْهِ) نَصْبٌ عَلَى الْحَالِ بِفِعْلِ (فَأَقِمْ وَجهك) قَالَ: وَزَعَمْ جَمِيعُ النَّحْوِيِّينَ أَنَّ مَعْنَى هَذَا: فَأَقِيمُوا وُجُوهَكُمْ؛ لِأَنَّ