Rigveda 8.4.15
प्र पू॒षणं॑ वृणीमहे॒ युज्या॑य पुरू॒वसु॑म् ।स श॑क्र शिक्ष पुरुहूत नो धि॒या तुजे॑ रा॒ये वि॑मोचन॥
pra pūṣaṇaṃ vṛṇīmahe yujyāya purūvasum |sa śakra śikṣa puruhūta no dhiyā tuje rāye vimocana ||
Our plain-language meaning of this verse is waiting for scholar review.