Canto 1 - Boyhood
Bāla-kāṇḍa
Chapter 30: Rāma and Lakṣmaṇa Protect Viśvāmitra’s Sacrifice
Text 1.30.9

सदर्भचमसस्रुक्का ससमित्कुसुमोच्चया।
विश्वामित्रेण सहिता वेदिर्जज्वाल सर्त्विजा॥

sadarbha-camasa-srukkā sasamit-kusumoccayā
viśvāmitreṇa
sahitā vedir jajvāla sartvijā

sadarbha-camasa-srukkā = with the darbha grass, the camasa drinking vessel, the sruk vessel for offering homa oblations; sasamit-kusuma-uccayā = the sacrificial wood, decorative flowers; viśvāmitreṇa sahitā = Viśvāmitra; vediḥ = the entire altar; jajvāla = blazed; sa-ṛtvijā = and the sacrificial priests.

The entire altar—with the darbha grass, the camasa drinking vessel, the sruk vessel for offering homa oblations, the sacrificial wood, decorative flowers, Viśvāmitra and the sacrificial priests—blazed.

This is a detailed description.1

1 Both verses describe a single event. The previous verse described it in summary, while this verse describes it in detail.