تحفة النظار في غرايب الامصار وعجايب الاسفار 11.16.7

11.16.7

It is said that he built a cistern and poured molten gold into it so that it became a single block, and his son Muḥammad Shāh spent all of it when he came to power. Because of the engineering of the vizier Khwāja Jahān, as we have described, in building the kushk that fell on Tughluq, he enjoyed favour with his son Muḥammad Shāh and preference with him, so that no one approached him in rank with him or attained his standing with him, whether among the viziers or others.