Declension table of bṛhaspati

Masculine	Singular	Dual	Plural
Nominative	bṛhaspatiḥ	bṛhaspatī	bṛhaspatayaḥ
Vocative	bṛhaspate	bṛhaspatī	bṛhaspatayaḥ
Accusative	bṛhaspatim	bṛhaspatī	bṛhaspatīn
Instrumental	bṛhaspatinā	bṛhaspatibhyām	bṛhaspatibhiḥ
Dative	bṛhaspataye	bṛhaspatibhyām	bṛhaspatibhyaḥ
Ablative	bṛhaspateḥ	bṛhaspatibhyām	bṛhaspatibhyaḥ
Genitive	bṛhaspateḥ	bṛhaspatyoḥ	bṛhaspatīnām
Locative	bṛhaspatau	bṛhaspatyoḥ	bṛhaspatiṣu

Compound bṛhaspati -

Adverb -bṛhaspati