Declension table of ?yajñopavītadhāraṇamantra

Masculine	Singular	Dual	Plural
Nominative	yajñopavītadhāraṇamantraḥ	yajñopavītadhāraṇamantrau	yajñopavītadhāraṇamantrāḥ
Vocative	yajñopavītadhāraṇamantra	yajñopavītadhāraṇamantrau	yajñopavītadhāraṇamantrāḥ
Accusative	yajñopavītadhāraṇamantram	yajñopavītadhāraṇamantrau	yajñopavītadhāraṇamantrān
Instrumental	yajñopavītadhāraṇamantreṇa	yajñopavītadhāraṇamantrābhyām	yajñopavītadhāraṇamantraiḥ yajñopavītadhāraṇamantrebhiḥ
Dative	yajñopavītadhāraṇamantrāya	yajñopavītadhāraṇamantrābhyām	yajñopavītadhāraṇamantrebhyaḥ
Ablative	yajñopavītadhāraṇamantrāt	yajñopavītadhāraṇamantrābhyām	yajñopavītadhāraṇamantrebhyaḥ
Genitive	yajñopavītadhāraṇamantrasya	yajñopavītadhāraṇamantrayoḥ	yajñopavītadhāraṇamantrāṇām
Locative	yajñopavītadhāraṇamantre	yajñopavītadhāraṇamantrayoḥ	yajñopavītadhāraṇamantreṣu

Compound yajñopavītadhāraṇamantra -

Adverb -yajñopavītadhāraṇamantram -yajñopavītadhāraṇamantrāt