Rig Veda 1.187.8

Sanskrit text [Accents, Plain, Transliterated]:

यद॒पामोष॑धीनां परिं॒शमा॑रि॒शाम॑हे । वाता॑पे॒ पीव॒ इद्भ॑व ॥
यदपामोषधीनां परिंशमारिशामहे । वातापे पीव इद्भव ॥
yad apām oṣadhīnām pariṃśam āriśāmahe | vātāpe pīva id bhava ||

English translation:

“And since we enjoy the abundance of the waters and the plural nts; therefore, Body, do you grow fat.”

Commentary by Sāyaṇa: Ṛgveda-bhāṣya

Vātāpe pīva id bhava: vātāpi = śarīra, that which is sustained by vitality, vāta

Details:

Ṛṣi (sage/seer): agastyo maitrāvaruṇiḥ [agastya maitrāvaruṇi];
Devatā (deity/subject-matter): oṣadhayaḥ ;
Chandas (meter): nicṛdgāyatrī ;
Svara (tone/note): Swar;

Padapatha [Accents, Plain, Transliterated]:

यत् । अ॒पाम् । ओष॑धीनाम् । प॒रिं॒शम् । आ॒ऽरि॒शाम॑हे । वाता॑पे । पीवः॑ । इत् । भ॒व॒ ॥
यत् । अपाम् । ओषधीनाम् । परिंशम् । आरिशामहे । वातापे । पीवः । इत् । भव ॥
yat | apām | oṣadhīnām | pariṃśam | āriśāmahe | vātāpe | pīvaḥ | it | bhava

Multi-layer Annotation of the Ṛgveda

[Rigveda 1.187.8 English analysis of grammar]