Oneness of Allah
It is those who believe (in the Oneness of Allah and obey none but Him Alone) and confuse not their belief with Zulm (wrong i.e. by obeying others besides Allah), for them (only) there is security and they are the guided.
{Al-Quran: 6-Surah Al-An’am (The Cattle) – Ayat 82}
by