Abbott-Smith Manual Greek Lexicon
σπένδω (G4689)
2 (KJV) σπένδω [in LXX chiefly for נסך hi. ;] to pour out as a drink-offering, make a libation ; pass., fig., σπένδομαι , I am poured out or offered as a libation (in the shedding of my life-blood): Phl 2:17 (v. Lft., in l.), II Ti 4:6 (for exx. from π. , v. Milligan, Selections, 114 f.; MM, xxiii).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain