Parallels for PB, 7, 1.10.0

Text line: yadi vyavānyān madhya ṛco vyavānyāt prāṇo vai gāyatraṃ prāṇaḥ svaraḥ prāṇam eva tan madhyata ātman dadhāti sa sarvam āyur eti //
no other annotations for this line