Differing grades
Sunan Ibn Majah 3318
“The Messenger of Allah (ﷺ) entered upon ‘Aishah, when I was with her, and said: ‘Is there any food?’ She said: ‘We have bread, dates and vinegar.’ The Messenger of Allah (ﷺ) said: ‘What a blessed condiment vinegar is. O Allah, bless vinegar, for it was the condiment of the Prophets before me, and…
" نِعْمَ الإِدَامُ الْخَلُّ اللَّهُمَّ بَارِكْ فِي الْخَلِّ فَإِنَّهُ كَانَ إِدَامَ الأَنْبِيَاءِ قَبْلِي وَلَمْ يَفْتَقِرْ بَيْتٌ فِيهِ خَلٌّ "