Tafsir of Surah Az-Zumar 39:14
﴿قُلِ اللَّهَ أَعْبُدُ مُخْلِصًا لَّهُ دِينِي﴾
Translation of the meaning
Say, "Allāh [alone] do I worship, sincere to Him in my religion,
English Translation - Noor International Center — v1.1.2 · QuranEnc.comThe words of the two imams are given in their original Arabic, verbatim, with references.
Shaykh al-Islam Ibn Taymiyyah
بخلاف ما إذا قيل: نعبده مخلصين له الدين فإن هذه حال من الفاعل.«مجموع الفتاوى» 16/578