Then, when they were filled, he said to his disciples, "Gather the fragments that are left over, lest they be lost.
Other versions
King James Version
When they were filled, he said unto his disciples, Gather up the fragments that remain, that nothing be lost.English Standard Version
And when they had eaten their fill, he told his disciples, "Gather up the leftover fragments, that nothing may be lost."New International Version
When they had all had enough to eat, he said to his disciples, "Gather the pieces that are left over. Let nothing be wasted."