Most certainly Ali, the wise.” (43:4)

Hammad reported that Imam As-Sadiq (as) said about the verse: “The straight path” (1:6): “He is the commander of the believers (as) and the recognition about him and the indication of it that he is the commander of the believers (a,) is the Word of God: “He is with Us in the Mother of the Scriptures (Fatihah) most certainly Ali, the wise.” (43:4) 

📚Tafsir Al-Burhan,  V7, P106

*the reading does not seem to differ from the common way of reading seen today, rather the difference is in interpretation as Omaris commonly translate it as 

,, exalted”