Declension table of ?pṛthivīloka

Masculine	Singular	Dual	Plural
Nominative	pṛthivīlokaḥ	pṛthivīlokau	pṛthivīlokāḥ
Vocative	pṛthivīloka	pṛthivīlokau	pṛthivīlokāḥ
Accusative	pṛthivīlokam	pṛthivīlokau	pṛthivīlokān
Instrumental	pṛthivīlokena	pṛthivīlokābhyām	pṛthivīlokaiḥ pṛthivīlokebhiḥ
Dative	pṛthivīlokāya	pṛthivīlokābhyām	pṛthivīlokebhyaḥ
Ablative	pṛthivīlokāt	pṛthivīlokābhyām	pṛthivīlokebhyaḥ
Genitive	pṛthivīlokasya	pṛthivīlokayoḥ	pṛthivīlokānām
Locative	pṛthivīloke	pṛthivīlokayoḥ	pṛthivīlokeṣu

Compound pṛthivīloka -

Adverb -pṛthivīlokam -pṛthivīlokāt