Valmiki Ramayana Sundara Kanda Sarga 36 Shloka 36

तत्र there, रामस्य Rama's, पथि on his way, अन्तरा in between, मृत्युः death, सहासुराः including all demons, देवाः gods, स्थास्यन्ति यदि if they obstruct, सः he, तानपि even them, वधिष्यति will slay.

"Thereafter, whoever comes Rama's way, be it gods or demons or even death or any one else he will destroy them.