Abbott-Smith Manual Greek Lexicon
συμ-βουλεύω (G4821)
2 συμ-βουλεύω [in LXX chiefly for יעץ ;] to advise, counsel : c. dat. pers., Jo 18:14 ; id. seq. inf., Re 3:18 . Mid., to take counsel, consult : seq. ἵνα , Mt 26:4 ("reciprocal middle," v. M, Pr. , 157); c. inf., Ac 9:23 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain