Ash-Shu'araa • BN-TAFSEER-IBN-E-KASEER
﴿ وَأَمْطَرْنَا عَلَيْهِم مَّطَرًۭا ۖ فَسَآءَ مَطَرُ ٱلْمُنذَرِينَ ﴾
“and rained down upon them a rain [of destruction]: and dire is such rain upon all who let themselves be warned [to no avail]!”
Please check ayah 26:175 for complete tafsir.