tabe - at that time; māyā-sītā - the illusory form of Sītā; agni - the fire-god; kari - doing; antardhāna - disappearing; satya-sītā - real Sītā; āni' - bringing; dila - delivered; rāma - of Rāmacandra; vidyamāna - in the presence.

When the illusory Sītā was brought before the fire by Lord Rāmacandra, the fire-god made the illusory form disappear and delivered the real Sītā to Lord Rāmacandra.