Messenger of Allah ﷺ said, "If the supper is served start having it before praying the Maghrib prayer and do not be hasty in finishing it." (Using translation from Bukhārī 672)
"إذا قُدِّمَ العَشَاءُ وحضرت الصَّلاةُ فابْدأوا به قَبْلَ أنْ تُصَلُّوا صلاةَ المغربِ، ولا تَعْجلوا عْن عَشَائكم".