UtshovBhagavad Gita 6.13
समं कायशिरोग्रीवं धारयन्नचलं स्थिरः।
संप्रेक्ष्य नासिकाग्रं स्वं दिशश्चानवलोकयन्।।6.13।।
Samam kayashirogrivam dharayannachalam sthirah
Samprekshya nasikagram svam dishashchanavalokayan
Simple meaning, written by AIKeep the body, head and neck steady and unmoving, gazing at the tip of your own nose without looking elsewhere.