The first few verses of Bhaktiratnavali - the renowned anthology of Bhagavata. The tradition says that this was composed by Vishnu Puri as an offering to Sri Chaitanya who had commanded him to give a gift of a necklace of gems to him. Indeed these verse are an invaluable necklace of gems.
The blog article discusses the famous verse of Magha that discusses the importance of spying in statecraft and is compared to the importance of PashpashAhnika in Science of Words.
Derivation of root forms in laT lakAra of षुञ् as per pAninIyavyAkaraNa
Derivation of root forms in laT lakAra of तुद् as per pAninIyavyAkaraNa
Derivation of root forms in laT lakAra of दिव् as per pAninIyavyAkaraNa