,السلام عليكم ورحمة الله وبركاته If in the house there is Jammaa3 going on for Maghrib Salat, and the Jammaa3 is on the last rakat, must he join the Jamaa3? Is it permissible to pray himself? Or is it a sin to start his own Salat? !بارك الله فيك وأكرمك أستاذ

Ustadh AbdulAziz al-Haqqan
Pray with them akhi even if they are at the last tahiyyat.