Valmiki Ramayana 1.20.19
तेन संचोदितौ तौ तु राक्षसौ च महाबलौ ।मारीचः च सुबाहुः च यज्ञ विघ्नम् करिष्यतः॥
tena saṃcoditau tau tu rākṣasau ca mahābalau |mārīcaḥ ca subāhuḥ ca yajña vighnam kariṣyataḥ ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book