Declension table of ?lasta

Masculine	Singular	Dual	Plural
Nominative	lastaḥ	lastau	lastāḥ
Vocative	lasta	lastau	lastāḥ
Accusative	lastam	lastau	lastān
Instrumental	lastena	lastābhyām	lastaiḥ lastebhiḥ
Dative	lastāya	lastābhyām	lastebhyaḥ
Ablative	lastāt	lastābhyām	lastebhyaḥ
Genitive	lastasya	lastayoḥ	lastānām
Locative	laste	lastayoḥ	lasteṣu

Compound lasta -

Adverb -lastam -lastāt