ث ب رth-b-r
(ن) ثَبَرَ يَثْبُرُ ثُبُوْرًاthabara yathburu thubūran: to be laid waste, to perish (intransitive); ثَبْرًاthabran: to lay waste, to destroy (transitive).
ثُبُوْرٌthubūr: destruction, ruin. ﴿دَعَوْا هُنَالِكَ ثُبُوْرًا﴾ (Al-Furqān 25:13)
مَثْبُوْرٌmathbūr (passive participle, ism mafʿūl): laid waste, destroyed. ﴿وَاِنِّيْ لَاَظُنُّكَ يٰفِرْعَوْنُ مَثْبُوْرًا﴾ (Al-Isrāʾ 17:102)