ʿUyūn akhbār al-Riḍā
Hadith 7272 - وَبِهذَا الإِسنادِ قالَ: قالَ رَسُولُ اللَّهِ صَلَّى اللهُعَلَيْهِ وَآلِهِ: نِعمَ الإِدامُ الخَلُّ، وَلا يُفتَقَرُ أَهْلُ بَيْتٍ عِنْدَهُم الخَلُّ.
31-72 According to the same documentation, God’s Prophet (S) said, “Vinegar is excellent. Whoever has vinegar in his house will never be left without anything to eat.”