ENOfficial
Narrated Abu Maryam al-Azdi (RA): The Prophet (ﷺ) said, "Whoever is placed by Allah over any matter of the affairs of the Muslims, and then conceals himself (i.e. holds back) from dealing with their needs and their poor (people), Allah will conceal Himself (i.e. hold back) from fulfilling his needs." .
Source: sunnah.com
Other translations
Arabic
وَعَنْ أَبِي مَرْيَمَ اَلْأَزْدِيِّ - رضى الله عنه - عَنِ اَلنَّبِيِّ - صلى الله عليه وسلم -[ أَنَّهُ ] { قَالَ: "مَنْ وَلَّاهُ اَللَّهُ شَيْئًا مِنْ أَمْرِ اَلْمُسْلِمِينَ, فَاحْتَجَبَ عَنْ حَاجَتِهِمْ وَفَقِيرِهِم, اِحْتَجَبَ اَللَّهُ دُونَ حَاجَتِهِ" } أَخْرَجَهُ أَبُو دَاوُدَ, وَاَلتِّرْمِذِيُّ 1 .
sunnah.com