Declension table of ?tṛbhi

Masculine	Singular	Dual	Plural
Nominative	tṛbhiḥ	tṛbhī	tṛbhayaḥ
Vocative	tṛbhe	tṛbhī	tṛbhayaḥ
Accusative	tṛbhim	tṛbhī	tṛbhīn
Instrumental	tṛbhiṇā	tṛbhibhyām	tṛbhibhiḥ
Dative	tṛbhaye	tṛbhibhyām	tṛbhibhyaḥ
Ablative	tṛbheḥ	tṛbhibhyām	tṛbhibhyaḥ
Genitive	tṛbheḥ	tṛbhyoḥ	tṛbhīṇām
Locative	tṛbhau	tṛbhyoḥ	tṛbhiṣu

Compound tṛbhi -

Adverb -tṛbhi