26:129
وَتَتَّخِذُونَ مَصَانِعَ لَعَلَّكُمْ تَخْلُدُونَ
watattakhidhūna maṣāniʿa laʿallakum takhludūna
Do you build fortresses because you hope to be immortal?
"And do you get for yourselves palaces (fine buildings) as if you will live therein for ever.