X-Men [1991] #65

Operation: Zero Tolerance Prologue: First Blood, script by Scott Lobdell, pencils by Carlos Pacheco, inks by Art Thibert; The Prime Sentinels of Zero Tolerance make short work of the X-Men; Bastion invades X-Mansion and taunts Xavier with the knowledge that he will crack the Shi'ar language giving him access to all of the Professor's information on mutants