My beloved friend ﷺ advised me to do three things, to sleep after performing the witr prayer, to fast three days of every month, and to pray two units of the forenoon prayer.
أخبرنا سليمان بن سلم ومحمد بن علي بن الحسن بن شقيق عن النضر بن شميل قال أنبأنا شعبة عن أبي شمر عن أبي عثمان
أوصاني خليلي ﷺ بثلاث النوم على وتر وصيام ثلاثة أيام من كل شهر وركعتي الضحى
Reported by Muslim, Prayer of the Traveler, chapter on the recommendation of Duha prayer etc., no. 721, from the hadith of Shubah, and Bukhari, Tahajjud, chapter on Duha prayer while at home, no. 1178, from the hadith of Abu Uthman Nahdi Abdul-Rahman bin Mill, through the same route, and it is in Kubra, no. 1386.Abu Shamir is Dubai.