Surah Al-Ankaboot Verse 10 - English Translation by A. J. Arberry
Surah Al-Ankabootوَمِنَ ٱلنَّاسِ مَن يَقُولُ ءَامَنَّا بِٱللَّهِ فَإِذَآ أُوذِيَ فِي ٱللَّهِ جَعَلَ فِتۡنَةَ ٱلنَّاسِ كَعَذَابِ ٱللَّهِۖ وَلَئِن جَآءَ نَصۡرٞ مِّن رَّبِّكَ لَيَقُولُنَّ إِنَّا كُنَّا مَعَكُمۡۚ أَوَلَيۡسَ ٱللَّهُ بِأَعۡلَمَ بِمَا فِي صُدُورِ ٱلۡعَٰلَمِينَ
Some men there are who say, 'We believe in God,' but when such a man is hurt in God's cause, he makes the persecution of men as it were God's chastisement; then if help comes from thy Lord, he will say 'We were with you.' What, does not God know very well what is in the breasts of all beings