´Al-Hakam said:` "Sa'eed bin Jubair led us in prayer in Jam'. (He prayed) Maghrib, three Rak'ahs with an Iqamah, then he prayed 'Isha', two Rak'ahs. Then he mentioned that 'Abdullah bin 'Umar had done that, and he mentioned that the Messenger of Allah (ﷺ) had done that."
Hadith Referenceسنن نسائي / كتاب الصلاة / 484
Hadith Gradingالألبانی:صحيح ق بلفظ ثم أقام فصلى العشاء وهو المحفوظ | زبیر علی زئی:صحيح
´Salamah bin Kuhail narrated:` "I heard Sa'eed bin Jubair say: 'I saw 'Abdullah bin 'Umar pray in Jam'; he made the Iqamah and prayed Maghrib, three Rak'ahs, then he prayed 'Isha', two Rak'ahs, then he said: 'This is what I saw the Messenger of Allah (ﷺ) do in this place.'"