Ja'far bin Sulaiman al-Daba'i جعفر بن سليمان الضبعي · Chapters on Supplication

That whenever the Prophet (ﷺ) would return from a trip, he would say: “(We are) Returning, repenting, worshipping, and to our Lord directing the praise (Ā’ibūna tā’būna `ābidūna lirabbinā ḥāmidūn).”