The prayer when travelling is two rakʿahs, the prayer of [Eid] ul-Adha is two rakʿahs, the prayer of [Eid] ul-Fitr is two rakʿahs and the prayer of Jumuʿah is two rakʿahs, complete not shortened, as stated by Muhammad ﷺ, Sufyan said: On one occasion Zubaid said: I think he was narrating it from ʼUmar. ‘Abdur-Rahman said: Without a doubt. Yazeed - i.e., bin Haroon bin Abi Laila - said: l heard ʿUmar. (Using translation from Aḥmad 257)
قَالَ عُمَرُ «صَلَاةُ الْجُمُعَةِ رَكْعَتَانِ وَصَلَاةُ الْفِطْرِ رَكْعَتَانِ وَصَلَاةُ الْأَضْحَى رَكْعَتَانِ وَصَلَاةُ السَّفَرِ رَكْعَتَانِ تَمَامٌ غَيْرُ قَصْرٍ عَلَى لِسَانِ مُحَمَّدٍ ﷺ»