Hazrat Ali (RA) is known by the title "The Gateway to Knowledge". This title reflects his deep understanding and wisdom in Islamic teachings.

He was the cousin and son-in-law of the Holy Prophet Muhammad (PBUH) and played a vital role in spreading and preserving Islamic knowledge.

Hazrat Ali’s knowledge and leadership earned him this distinguished title, showing his importance in Islamic history.

Understanding this helps in appreciating the significant contributions of the Prophet’s companions.