Nal Neel

Nal and Neel were very powerful monkeys and mischievous in their childhood days.They used to throw away objects in the water just for fun. when they threw away the a certain sage in the water, they were cursed that nothing will be drowned in the water if it will be thrown by them. When Ram reached at the shore of the ocean then Nal and Neel constructed the floating bridge for them to cross the ocean. Had they not been cursed it would be impossible for Ape army to cross the ocean and to rescue Sita.

https://theindianmythology.wordpress.com/tag/nal-and-neel/
http://www.speakingtree.in/spiritual-slideshow/seekers/faith-and-rituals/the-most-famous-curses-of-the-history/42438

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