He began it,โ Cecily said, jerking her chin at Will, though she knew it was pointless. Jem, Willโs parabatai, treated her with the distant sweet kindness reserved for the little sisters of oneโs friends, but he would always side with Will. Kindly, but firmly, he put Will above everything else in the world. Well, nearly everything.
Cassandra ClareJem touched the parabatai rune on his shoulder, through the thin material of his nightshirt. "I am not alone," he said. "Wherever we are, we are as one.
Cassandra Clare