Surah Al-An'am — Ayah 26 (6:26)
وَهُمۡ يَنۡهَوۡنَ عَنۡهُ وَيَنۡـَٔوۡنَ عَنۡهُۖ وَإِن يُهۡلِكُونَ إِلَّآ أَنفُسَهُمۡ وَمَا يَشۡعُرُونَ ٢٦
English translation (Saheeh International)
And they prevent [others] from him and are [themselves] remote from him. And they do not destroy except themselves, but they perceive [it] not.
Brief commentary
These idolaters forbid people from accepting the Messenger as they themselves stay away from doing so: they do not let others benefit in the same way that they themselves do not benefit. By acting like this, they only destroy themselves; but they fail to realise that they are bringing about destruction.