Natyashastra
कम्पनं चैव गात्राणां क्लेशनं च तथैव च । दूराध्वानं गतस्यापि गतिर्मन्दपदक्रमा ॥ ११८॥
Gait of a person walking a long distance is to consist of slow steps, narrowing of limbs and the rubbing of the knees.
english translation
kampanaM caiva gAtrANAM klezanaM ca tathaiva ca । dUrAdhvAnaM gatasyApi gatirmandapadakramA ॥ 118॥
hk transliteration by Sanscript