Psalm 55 is a lament in which the speaker cries out under pressure from violent opponents and, more painfully, from a trusted companion who has turned against him. Earlier lines describe fear, distress, and a desire to escape, then focus on the shock of being opposed by someone once close. These verses sit in that betrayal section, sharpening the picture by pairing deeds with speech. The poem’s logic moves from what the betrayer does (attacks, breaks commitment) to how he talks (pleasant words) and then to what those words really function like (weapons).

The psalm comes from Israel’s prayer tradition, where personal and communal crises were voiced to God using vivid poetic images. Social life depended heavily on loyalty networks—friends, allies, and patrons—so betrayal by an insider could be more dangerous than an outside enemy. “Covenant” language could refer to formal agreements or solemn bonds that carried expectations of loyalty and restraint. In a setting where disputes and power struggles could involve real violence, polished speech could be used to manipulate or ambush. The passage reflects that world of fragile trust, public reputation, and the risks of broken commitments.

Shared ground

These lines describe betrayal that is both practical and verbal. The betrayer acts with his “hands” against people called “his friends,” and that action is framed as breaking a binding commitment (“he has violated his covenant”). The second verse adds a second layer: the betrayer’s speech sounds pleasing and safe (“smooth as butter… softer than oil”), while his inner aim is hostile (“his heart was war”). The final comparison (“drawn swords”) presents his words as functioning like weapons—danger hidden inside politeness.