Esias 65:4

4 They lie down to sleep in the tombs and in the caves for the sake of dreams, they that eat swine's flesh, and the broth of sacrifices: all their vessels are defiled:

Esias 65:4 In-Context

2 I have stretched forth my hands all day to a disobedient and gainsaying people, to them that walked in a way that was not good, but after their sins.
3 This is the people that provokes me continually in my presence; they offer sacrifices in gardens, and burn incense on bricks to devils, which exist not.
4 They lie down to sleep in the tombs and in the caves for the sake of dreams, they that eat swine's flesh, and the broth of sacrifices: all their vessels are defiled:
5 who say, Depart from me, draw not nigh to me, for I am pure. This is the smoke of my wrath, a fire burns with it continually.
6 Behold, it is written before me: I will not be silent until I have recompensed into their bosom,

The Brenton translation of the Septuagint is in the public domain.