Based on the provided reference, Ali held a high opinion of Abu Bakr.
According to a version narrated by Muslim in his Saheeh, Ali stood up and spoke highly of Abu Bakr. He explicitly mentioned two key aspects regarding Abu Bakr:
- His Virtue: Ali acknowledged Abu Bakr's inherent good qualities.
- Early Entry into Islam: Ali highlighted the significant fact that Abu Bakr was among the very first individuals to embrace Islam.
This reference clearly indicates Ali's respect and positive regard for Abu Bakr, emphasizing his virtuous character and pioneering role in the early Islamic community.