Natyashastra
आरोढुमुद्वहेद् गात्रं किञ्चित् स्यादुन्मुखस्थितम् । अस्यैव वैपरीत्येन कुर्याच्चाप्यवरोहणम् ॥ ९२॥
He should lift and raise the leg a little while standing with the face upward. Conversely, he should also perform the act of descending (getting down) in the same manner.
english translation
AroDhumudvahed gAtraM kiJcit syAdunmukhasthitam । asyaiva vaiparItyena kuryAccApyavarohaNam ॥ 92॥
hk transliteration by Sanscript