פּירוש אויף תהילים 5:7

a man of blood and deceit This [refers to] Esau and his descendants.

Thou shalt destroy them that speak lies: – Thou shalt destroy them from before Thee, and so

You destroy... the man of blood and deceit (אִישׁ־דָּמִים וּמִרְמָה - ish damim u-mirmah): This is the slanderer/talebearer (ha-rakhil). Similar to (Jeremiah 9:7): "Their tongue is a sharpened arrow; it speaks deceit (mirmah)."