Ilm

الْعِلْم: وَهُوَ مَعْرِفَةُ اللهِ ومَعْرِفَةُ نَبِيِّهِ ومَعْرِفَةُ دِينِ الإِسْلَامِ بِالْأَدِلَّةِ Knowledge: and it is knowledge and awareness of Allaah, knowledge and awareness of His Prophet, and knowledge and  awareness of the religion of Islaam with evidences. (From The Three Principles by

Laa ilaaha ill allaah

لَا مَعْبُودَ بِحَقٍّ إِلَّا الله There is none worshipped in truth except Allaah. (From Aqeedatut Tawheed of Shaykh Saalih al Fawzaan) For a longer explanation in pdf format CLICK HERE

Tawheed

التَّوْحِيدُ وَهُوَ إِفْرَادُ اللهِ بِالْعِبَادَةِ Tawheed is the singling out of Allaah in [all] worship. (From Al Usool Ath Thalaathah by Muhammad ibn Abdil Wahhaab) For a longer explanation in pdf format CLICK HERE