ثُمَّ يَأتي مِن بَعدِ ذٰلِكَ سَبعٌ شِدادٌ يَأكُلنَ ما قَدَّمتُم لَهُنَّ إِلّا قَليلًا مِمّا تُحصِنونَ

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