Section 104 of Bharatiya Nyaya Sanhita (BNS) 2023:Punishment for murder by life-convict.

Punishment for murder by life-convict.Bharatiya Nyaya Sanhita 2023
Whoever, being under sentence of imprisonment for
life, commits murder, shall be punished with death or with imprisonment for life, which shall mean the
remainder of that person’s natural life.