Natyashastra
त्रिभिः कलापकं चैव चतुर्भिः षण्डकं भवेत् । पञ्चैव करणानि स्युः सङ्घातक इति स्मृतः ॥ ३२॥
By combining three movements, a Kalapaka is formed, while four create a Shandaka. Five movements together are known as a Sanghataka.
english translation
tribhiH kalApakaM caiva caturbhiH SaNDakaM bhavet । paJcaiva karaNAni syuH saGghAtaka iti smRtaH ॥ 32॥
hk transliteration by Sanscript