Narrated `Amr bin Umaiyya
That he saw Allah's Messenger (ﷺ) cutting a piece of mutton from its shoulder part he was carrying in his hand. When he was called for prayer, he put it down and the knife with which he was cutting it. Then he stood up and offered the prayer without performing new ablution.
Narrated Anas bin Malik
The Prophet (ﷺ) said, If supper is served and the Iqama for (Isha) prayer is proclaimed, start with you supper first."
Narrated Aisha
The Prophet (ﷺ) said, "If the Iqama for (`Isha') prayer is proclaimed and supper is served, take your supper first."