Rigveda 10.2.5
यत्पा॑क॒त्रा मन॑सा दी॒नद॑क्षा॒ न य॒ज्ञस्य॑ मन्व॒ते मर्त्या॑सः ।अ॒ग्निष्टद्धोता॑ क्रतु॒विद्वि॑जा॒नन्यजि॑ष्ठो दे॒वाँ ऋ॑तु॒शो य॑जाति॥
yatpākatrā manasā dīnadakṣā na yajñasya manvate martyāsaḥ |agniṣṭaddhotā kratuvidvijānanyajiṣṭho devām̐ ṛtuśo yajāti ||
Our plain-language meaning of this verse is waiting for scholar review.