The relic that Arnulf discovered was a small fragment of wood embedded in a golden cross .
It became the most sacred relic of the Latin Kingdom of Jerusalem , with none of the controversy that had followed their discovery of the Holy Lance in Antioch .
The relic that Arnulf discovered was a small fragment of wood embedded in a golden cross , and it became the most sacred relic of the Latin Kingdom of Jerusalem , with none of the controversy that had followed their discovery of the Holy Lance in Antioch .