Natyashastra
चतुरो रेचकांश्चापि गदतो मे निबोधत । पादरेचक एकः स्यात् द्वितीयः कटिरेचकः ॥ २४८॥
Four Recakas are also described, listen carefully. The first is the foot-recaka, and the second is the waist-recaka.
english translation
caturo recakAMzcApi gadato me nibodhata । pAdarecaka ekaH syAt dvitIyaH kaTirecakaH ॥ 248॥
hk transliteration by Sanscript