What Norse tradition says about courage
Norse courage runs on a particular argument, and it is worth stating before the examples. If the hour of your death is already set, then caution buys you nothing. That is not offered as consolation; it is offered as reasoning, and the whole ethic rests on it. Nine concepts with their sources, including the parts that are less admirable than the posters suggest.
Courage - The First Virtue
Courage is placed first in the list, and defined to include moral nerve as well as physical: speaking the true thing and standing by a position, not only standing in a line.
Volsunga Saga
Perseverance - Enduring Through Hardship
The Havamal's case against holding back is not that it is shameful but that it does not work. The careful man still gets old, and old age brings him no peace either.
Havamal, Stanza 16
Ragnarok - The Fate of the Gods
The gods know they lose and go out anyway. It is the clearest statement in the tradition that the outcome is not the part you control and the manner is.
Voluspa
The Shield Wall
The formation only works if nobody runs, which turns courage from a personal quality into a shared asset. One man's nerve failing is everyone's problem.
Viking Battle Teaching
Victory or Death
Refusing to retreat is presented as practical as well as proud. An army that will not run is genuinely harder to beat than one that might.
Viking Battle Cry
Death Before Dishonor
The cost of fleeing was not private guilt but a name that stuck to your family. In a small society where everyone's business was known, that was the heavier sentence.
Viking Proverb
The Berserker State
The battle trance is recorded as an extreme rather than a model: a man who has got rid of fear by getting rid of control, which is not the same as courage and was not always welcome afterwards.
Norse Oral Tradition
Respect for Worthy Foes
Glory was measured by the difficulty of the opponent, which put a brake on picking easy targets. It is self-interested as ethics go, and it worked.
Viking Proverb
Nauthiz - Need and Resistance
The rune of necessity makes the quiet version of the same claim. The constraint is the thing that produces the strength, the way friction is what makes the fire.
Anglo-Saxon Rune Poem
It is easy to lift this material as a mood board for toughness and forget it belonged to a raiding, feuding, slave-holding society whose values were not ours. What survives that context is narrower than the quotations suggest and more useful: fear is a poor guide to what is actually likely, and the only part of an outcome you reliably own is how you meet it.