hadith
2189
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Imam al-Baqir (AS) said, ‘Revising knowledge for an hour is better than staying up the whole night in worship.
الإمامُ الباقرُ (عَلَيهِ الّسَلامُ): تَذاكُرُ العِلمِ ساعَةً خَيرٌ مِن قِيامِ لَيلَةٍ .