«وَاسْتَوْطَنَّا الْوِهَادَ وَاسْتَوْطَأْنَا الْقَتَادَ»
We made the lowlands our home and trod upon—or lay upon—thorny growth.
Wihād, plural of wahdah, means low-lying ground; qatād is a harsh thorn-bearing plant. The first verb portrays a forced change of dwelling; the second makes even a place of rest painful.
Istawaṭannā / istawṭaʾnā are similar in sound but not identical in meaning. The contrast of location and physical discomfort intensifies the loss of ordinary shelter.