"The Messenger of Allah ﷺ entered upon me and said: 'Do you have anything?' I said: 'No, except a piece of hard bread and vinegar.' so he said: 'Bring it, for a house that has vinegar is not impoverished of condiments."
دَخَلَ عَلَىَّ رَسُولُ اللَّهِ ﷺ فَقَالَ هَلْ عِنْدَكُمْ شَيْءٌ فَقُلْتُ لاَ إِلاَّ كِسَرٌ يَابِسَةٌ وَخَلٌّ فَقَالَ النَّبِيُّ ﷺ قَرِّبِيهِ فَمَا أَقْفَرَ بَيْتٌ مِنْ أُدْمٍ فِيهِ خَلٌّ