Devata: Indeterminate/Composite; verse speaks in a symbolic register of Father–Son powers with Marut-force; associated with Ṛta and dual principles
Chandas: Trishtubh (probable, based on RV 10 style and cadence; requires pada-count verification)
Samhita Patha (Devanagari)सप्त क्षरन्ति शिशवे मरुत्वते पित्रे पुत्रासो अप्यवीवतन्नृतम् । उभे इदस्योभयस्य राजत उभे यतेते उभयस्य पुष्यतः ॥
Recitation with translationRig Veda 10.13.5
Transliterationsaptá kṣáranti śíśave marútvate pitré putrā́so ápy avīvatan ṛtám | ubhé íd asyóbháyasya rājata ubhé yatete ubháyasya púṣyataḥ ||
Word by Wordक्षरन्तिthey flow, they stream मरुत्वतेto the Marut-possessing one (attended by the Maruts) अवीवतन्they caused to blow/stir; they set in motion ऋतम्ṛta (cosmic order, truth) उभयस्यof both, of the twofold राजतthey two shine, are resplendent यतेतेthey two strive/press on पुष्यतःthey two prosper/nourish, they two make thrive 
