A rune that partners two Shadowhunters together, so they can draw on each other's strength. Know people with Parabatai rune Jonathan Shadowhunter and David the Silent (split by David's Silent Brotherhood) Silas Pangborn and Eloisa Ravenscar (split by Silas' death) Jem Carstairs and Will Herondale (split by Jem's Silent Brotherhood and Will's death) James Herondale and Matthew Fairchild Cordelia Carstairs and Lucie Herondale Michael Wayland and Robert Lightwood (split by Robert's exile and Michael's death) Valentine Morgenstern and Lucian Graymark (split by Luke's Downworld transformation) Jace Herondale and Alec Lightwood Edward Longford and his unnamed parabatai (split by the latter's Turn into an Endarkened) Julian Blackthorn and Emma Carstairs