Al Quran : So invoke Allah, making (your) worship pure for Him (Alone),

Bismillahirrhamanirrahim

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فَادْعُوا اللَّهَ مُخْلِصِينَ لَهُ الدِّينَ وَلَوْ كَرِهَ الْكَافِرُونَ

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Al Quran : So invoke Allah, making (your) worship pure for Him (Alone), however much the disbelievers may hate (it).

Surah Ghafir (40), Verse 14

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اللَّهُ  اللَّهُ رَبِّي لَا أُشْرِكُ بِهِ شَيْئَاً

Allahu Allahu Rabbi La ushriku behi shayaa 

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Allah , Allah is my Lord, I do not associate anything as partner with Him.

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Sunan Abu Dawud, Book 8, 1520-Sahih