Rishi: Vasiṣṭha (Vasiṣṭha-gotra tradition for much of Maṇḍala 5; hymn 5.8 is Agni-stuti in Vasiṣṭha style)
Devata: Agni
Chandas: Triṣṭubh (probable; standard for many Agni hymns in Maṇḍala 5; requires full hymn metrical scan for certainty)
Samhita Patha (Devanagari)त्वामग्ने मानुषीरीळते विशो होत्राविदं विविचिं रत्नधातमम् । गुहा सन्तं सुभग विश्वदर्शतं तुविष्वणसं सुयजं घृतश्रियम् ॥
Recitation with translationRig Veda 5.8.3
Transliterationtvām agne mānuṣīr īḷate viśo hotrā-vidaṁ viviciṁ ratna-dhātamam | guhā santaṁ su-bhaga viśva-darśataṁ tuvi-svaṇasaṁ su-yajaṁ ghṛta-śriyam ||
Translationアグニよ、人の諸共同体は汝を讃え求める—供犠を知るホートリ(祭官)にして、よく弁別する者、宝を最もよく授ける者を。洞奥にひそむといえど、幸いなる者よ、汝は万象を示す普見の姿。力強い響きをもって祭をよく導き、ギー(酥油)の栄光に輝く。
Word by Wordमानुषीःhuman (women/folk) होत्राविदम्knower of the priestly office / of invocation विविचिम्discerning, distinguishing रत्नधातमम्most bestowing of treasures गुहाin secret, hiddenly / in concealment विश्वदर्शतम्visible to all / splendid for all to see तुविष्वणसम्mighty-sounding, loudly roaring सुयजम्well-worshipped / good to sacrifice to घृतश्रियम्having ghee as splendour / shining with ghee 
