In the chapter `` King 's Cross '' , PERSON@1 's spirit tells PERSON@2 that when PERSON@3 failed to kill baby PERSON@2 and disembodied himself , PERSON@2 became an unintentional Horcrux ; PERSON@2 could not kill PERSON@3 while the MISC@1 's soul shard was within PERSON@2 's body .

In the chapter `` King 's Cross '' , PERSON@1 's spirit tells PERSON@2 that when PERSON@3 failed to kill baby PERSON@2 and disembodied himself , PERSON@2 became an unintentional Horcrux ; PERSON@3 could not kill PERSON@2 while the MISC@1 's soul shard was within PERSON@2 's body .
