La Ilaha Illallah means there is no god, deity or being which deserves to be worshipped and obeyed except Allah. It means to be a slave of only Allah, and not of any another slave, ideology, material object or one's own desires.
La illah illa allah (the word of Tawhid) means, there is no God but Allah and is one of the greatest phrases anyone can say. This is what it means to have faith, it's the foundation of Islam, the pillar of belief. Whoever understands it and wholeheartedly believes it will be saved.
Meanings of the Shahadah - There is no Creator of this existence except Allah. Allah says: Such is Allah, your Lord! La ilaha illa Huwa (none has the right to be worshipped but He), the Creator of all things. So worship and obey Him (Alone), and He is the Wakeel (Trustee, Disposer of affairs, Guardian, etc.) over all things.
Meaning of "Allahu la ilaha illa huwal hayyul qayyum" : This verse is very descriptive of Allah (SWTunitas) and His attributes. "Allahu la ilaha illa huwal hayyul qayyum". This emphasizes the importance of monotheism, the main philosophical principle of Islam.
.
la ilaha illa huwa meaning