26:129
وَتَتَّخِذُونَ مَصَانِـعَ لَعَلَّكُمْ تَخْلُدُونَۚ
Watattakhithoona masaniAAa laAAallakum takhludoona
Translations
And take for yourselves palaces and fortresses that you might abide eternally
Saheeh International
And seek ye out strongholds, that haply ye may last for ever
Marmaduke Pickthall