Surya Siddhanta
लब्धस्य चापम् लिप्तादिफलम् *शैघ्र्यम् इदम् स्मृतम् । (C शैघ्रम्) एतद् आद्ये कुजादीनाम् चतुर्थे चैव कर्मणि॥
Find the arc whose sine is equal to the quotient (just found); the number of the minutes contained in the arc is called the Śíghra-phala[3] (or 2nd equation of the planet.) The 2nd equation of Mars &c. is employed in the first and fourth operations (which will be explained in the sequel).
english translation
labdhasya cApam liptAdiphalam *zaighryam idam smRtam । (C zaighram) etad Adye kujAdInAm caturthe caiva karmaNi॥
hk transliteration by Sanscript