Natyashastra
अयं विधिस्तु कर्तव्यः स्वच्छन्दगमनं प्रति । संभ्रमोत्पातरोषेषु प्रमाणं न विधीयते ॥ २९॥
This rule is to be followed for ordinary walking; but in cases of haste, agitation, or anger, the prescribed measure does not apply.
english translation
ayaM vidhistu kartavyaH svacchandagamanaM prati । saMbhramotpAtaroSeSu pramANaM na vidhIyate ॥ 29॥
hk transliteration by Sanscript