Aqeedah

Short answer: Tawheed is the oneness of Allah: the belief that Allah alone is God, alone is to be worshipped, and alone possesses His perfect names and attributes. It is the foundation of Islam — the first thing every prophet called to, the meaning of the testimony of faith, and the opposite of shirk, which…

Short answer: Shirk is associating a partner with Allah — in worship, in lordship, or in His names and attributes. It is the one sin Allah says He will not forgive if a person dies upon it without repenting, and it is the opposite of tawheed, the oneness of Allah that all of Islam is…