At a glance

• Sound: th
• Place: rune 3 of 24, the third rune of Freyr's aett
• Also known as: Thorn, Thorisaz
• Keywords: giant, thorn, protection, force, gateway, reactive power, jotnar, boundary, threshold

Lore and history

In the Old English rune poem, this rune is named Thorn, and the poem warns that it is sharp and dangerous, grievous for any warrior who grasps it carelessly. In the Old Norwegian and Old Icelandic rune poems, it is named Thurs, after the giants of Norse myth, the jotnar, and it is tied to suffering, said to be the torment of women and a dweller among rocks. Across all three poems the rune carries the same warning: this is the thorn that pricks, a danger that must be respected before it can be understood. Called Thurisaz in the reconstructed Elder Futhark, the name holds two old meanings at once, giant, for the jotnar who moved through Norse myth as forces of chaos and raw strength, and thorn, the small sharp point that could wound an unwary hand. It is the third rune of the Elder Futhark, voiced with the th sound, and it stands as the third rune of Freyr's aett, the first of the three aettir into which the twenty four runes are grouped. Carved onto early inscriptions and bracteates, Thurisaz was known as a rune of raw power, one that had to be handled with care.

In a reading

In modern rune practice, Thurisaz is drawn as a rune of raw force, the kind of power that clears a path rather than asks permission. Many of us read it as a gateway rune, marking a threshold moment where reactive power rises up, sometimes as defense, sometimes as the jolt that breaks an old pattern wide open. When it turns up in a casting, it is often read as a call to set a boundary, protect what matters, or brace for a change already in motion.

Working with Thurisaz

We draw it, carry it, or include it in a casting when we want to call in that thorn like strength: not aggression for its own sake, but the kind of force that says no further, and means it.

A little more

Thurisaz appears in all three surviving rune poems, the Old English, Old Norwegian, and Old Icelandic, under two different names, Thorn and Thurs, though each version keeps the same warning about danger and pain.

Keep exploring

• Before it: Uruz
• After it: Ansuz
• All 24 runes