Tafsir of Surah Al-Ghaafir 40:14
﴿فَادْعُوا اللَّهَ مُخْلِصِينَ لَهُ الدِّينَ وَلَوْ كَرِهَ الْكَافِرُونَ﴾
Translation of the meaning
So invoke Allāh, [being] sincere to Him in religion, although the disbelievers dislike it.
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
وقوله تعالى {فادعوا الله مخلصين له الدين} هو دعاء العبادة والمعنى اعبدوه وحده وأخلصوا عبادته لا تعبدوا معه غيره.«مجموع الفتاوى» 15/13