Word by Word Analysis

ثُمَّ يَأْتِى مِنۢ بَعْدِ ذَٰلِكَ سَبْعٌ شِدَادٌ يَأْكُلْنَ مَا قَدَّمْتُمْ لَهُنَّ إِلَّا قَلِيلًا مِّمَّا تُحْصِنُونَ 48

Then will come after that seven difficult [years] which will consume what you advanced [i.e., saved] for them, except a little from which you will store.