Penal Code Section 125A
Harbouring or attempting to harbour any person in Malaysia or person residing in a foreign State at war or in hostility against the Yang di-Pertuan Agong
125A. Whoever by any act, harbours or attempts to harbour, either in Malaysia or in the territories of any power at war with, or otherwise in actual hostility against, the Yang di-Pertuan Agong, or elsewhere, the enemies of the Yang di-Pertuan Agong, shall be punished with imprisonment for life, to which fine may be added; or with imprisonment for a term which may extend to twenty years, to which fine may be added, or with fine.
Please refer to the Attorney General's Chamber of Malaysia's website for the latest law.