UtshovShukla Yajurveda (Madhyandina) 16.51
मीढु॑ष्टम॒ शिव॑तम शि॒वो न॑ः सु॒मना॑ भव ।
प॒र॒मे वृ॒क्ष आयु॑धं नि॒धाय॒ कृत्तिं॒ वसा॑न॒ आ च॑र॒ पिना॑कं॒ बिभ्र॒दा ग॑हि ॥५१॥
Midhushtama shivatama shivo nah sumana bhava
Parame vriksha ayudham nidhaya krittim vasana a chara pinakam bibhrada gahi