Translation:

21. Ye have indeed in the Apostle of Allah a beautiful pattern of (conduct) for anyone whose hope is in Allah and the Final Day and who engages much in the praise of Allah.

Notes (Tafseer)

3694. We now have the psychology of the Believers,-God-fearing men, led by that pattern of men and of leaders, Muhammad Al-Mustafa.

3695. Cf. xxvi. 227: see especially the last clause of that verse in a Makkan Sura, which was amply fulfilled in Madinah.