Extended Strong's Greek Lexicon (Abbott-Smith based)
liar
Usage: ψεύστης, -ου, ὁ (ψεύδω), [in LXX: Psa.116:11 (כָּזַב), Pro.19:22 A N2 (כָּזָב), Sir.15:8 25:2 * ;] a liar: Jhn.8:44, 55, Rom.3:4, 1Ti.1:10, Tit.1:12, 1Jn.1:10 Jn 2:4 Jn 2:22 Jn 4:20 Jn 5:10 .† (AS)