its death" - meaning: the vegetation; that is, the One who caused this vegetation to grow by that rain is capable of resurrecting the creation on the Day of Resurrection.
Surat Ar-Rum from (verse 51 to verse 57).
مَوتهَا﴾ يَعْنِي: النَّبَاتَ؛ أَيْ: فَالَّذِي أَنْبَتَ هَذَا النَّبَاتَ بِذَلِكَ الْمَطَرِ قَادِرٌ عَلَى أَنْ يَبْعَثَ الْخَلْقَ (يَوْمَ) الْقِيَامَة.
سُورَة الرّوم من (آيَة ٥١ آيَة ٥٧).