Targum zu Kohelet 2:8

I gathered also treasures of silver and gold; even right weights and measures I made from good gold; and the treasures of kings and provinces were given to me as tribute; I made for the temple musical instruments, that the Levites might play them at the sacrifices, and citherns and flutes that the male and female singers might play them in the wine house, and the delights of the children of men; and warm springs, and baths, channels pouring out cold water, and channels pouring out warm water;