Declension table of ?gupila

Masculine	Singular	Dual	Plural
Nominative	gupilaḥ	gupilau	gupilāḥ
Vocative	gupila	gupilau	gupilāḥ
Accusative	gupilam	gupilau	gupilān
Instrumental	gupilena	gupilābhyām	gupilaiḥ gupilebhiḥ
Dative	gupilāya	gupilābhyām	gupilebhyaḥ
Ablative	gupilāt	gupilābhyām	gupilebhyaḥ
Genitive	gupilasya	gupilayoḥ	gupilānām
Locative	gupile	gupilayoḥ	gupileṣu

Compound gupila -

Adverb -gupilam -gupilāt