LSJ
mix up together, Hp. Nat. Mul. 97, Ath. 5.177b; — Pass., c. dat., Thphr. HP 8.8.3, Phld. D. 3.9; associate with, τισι Clearch. 25; πόρνοις 1 Ep. Cor. 5.9; of two bodies of men meeting, Plu. Phil. 21; ἡ ἄνοια ξ. αὐτοῖς is part of their nature, Luc. Cont. 15.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)