Verse 17

ثُمَّ لَـَٔاتِيَنَّهُم مِّنۢ بَيْنِ أَيْدِيهِمْ وَمِنْ خَلْفِهِمْ وَعَنْ أَيْمَـٰنِهِمْ وَعَن شَمَآئِلِهِمْ وَلَا تَجِدُ أَكْثَرَهُمْ شَـٰكِرِينَ

Then I will surely come to them from their front and their back and their right and their left; and You will find most of them ungrateful.