Rigveda 1.1.6

यद॒ङ्ग दा॒शुषे॒ त्वमग्ने॑ भ॒द्रं क॑रि॒ष्यसि॑।तवेत् तत् स॒त्यम॑ङ्गिरः॥

yadaṅga dāśuṣe tvamagne bhadraṃ kariṣyasi |tavet tat satyamaṅgiraḥ ||

Our plain-language meaning of this verse is waiting for scholar review.