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كَانَ النَّبِيُّ صلى الله عليه وسلم إِذَا أَتَاهُ الْأَمْرُ يَسُرُّهُ قَالَ: (الْحَمْدُ لِلَّهِ الَّذِي بِنِعْمَتِهِ تَتِمُّ الصَّالِحَاتُ) وَإِذَا أَتَاهُ الْأَمْرُ يَكْرَهُهُ قَالَ: (الْحَمْدُ لِلَّهِ عَلَى كُلِّ حَالٍ)
(When he r used to receive pleasant news, he r would say: (All Praise is for Allah by whose favour good works are accomplished.) and upon receiving displeasing news, he r would say: (All Praise is for Allah in all circumstances.))
Source: Ibn As-Sunni, Sahih al-Jami' as-Saghir 4/201.