Section 136 of IPC 1860: Harbouring deserter
Harbouring deserter-Indian Penal Code
Whoever, except as hereinafter excepted, knowing or having reason to believe that an officer, soldier, sailor or airman, in the Army, Navy or Air Force of the Government of India, has deserted, harbours such officer, soldier, sailor or airman, shall be punished with imprisonment of either description for a term which may extend to two years, or with fine or with both.