﴿ وَلَمَّا جَهَّزَهُم بِجَهَازِهِمْ قَالَ ٱئْتُونِى بِأَخٍۢ لَّكُم مِّنْ أَبِيكُمْ ۚ أَلَا تَرَوْنَ أَنِّىٓ أُوفِى ٱلْكَيْلَ وَأَنَا۠ خَيْرُ ٱلْمُنزِلِينَ ﴾

“And when he had provided them with their provisions, he said: "[When you come here next,] bring unto me that brother of yours from your father's side. Do you not see that I have given [you] full measure and have been the best of hosts?”

Please check ayah 12:62 for complete tafsir.