sastha

ṣaṣṭha — and the sixth; CC Adi 1.26
ṣaṣṭha — sixth; CC Adi 4.101
ṣaṣṭha-ślokera — of the sixth verse; CC Adi 4.229
ṣaṣṭha ślokera — of the sixth verse; CC Adi 4.273
ṣaṣṭha paricchede — in the Sixth Chapter; CC Adi 17.319