al-Muhsin (The One who does things perfectly)

al-Muhsin (The One who does things perfectly) On the authority of Shad-daad ibn Aws (may Allaah be pleased with him), the Prophet (may Allaah raise his rank and grant him peace) said: “Verily Allaah is Muhsin, and He loves proficiency in all things…”
Collected by ‘Abdur-Razzaaq in his Musannaf (8603) with an authentic chain;
A similar narration mentioning the name Muhsin can be found in Ibn Abee ‘Aasim’s ad-Diyaat, Ibn Adee’s al-Kaamil, and Aboo Nu’aym’s Akhbaar Asbahaan, on the authority of Anas ibn Maalik (may Allaah be pleased with him), as mentioned in Silsilatul-Ahaadeethis-Saheehah (469)
Reference:Exemplary principles concerning the beautiful names of Allaah. Shaykh Muhammad Ibn Saalih Al-‘Uthaymeen D. 1421 H Translated by Moosaa Richardson Revised 2nd Edition with additional commentary.