إِنَّ لِلَّهِ مَا أَخَذَ، وَلَهُ مَا أَعْطَى، وَكُلُّ شَيءٍ عِنْدَهُ بِأَجَلٍ مُسَمَّىً...فَلْتَصْبِرْ وَ لْتَحْتَسِبْ
Verily to Allāh belongs what He took and to Him belongs what He gave, and everything with Him has an appointed time.
Reference: Verily to Allāh belongs what He took and to Him belongs what He gave, and everything with Him has an appointed time. Al-Bukhārī (#1284, 2/80) and Muslim (#923, 2/636).