Ashtavakra Gita
आयासात्सकलो दुःखी नैनं जानाति कश्चन। अनेनैवोपदेशेन धन्यः प्राप्नोति निर्वृतिम्॥१६- ३॥
It is effort which is cause of everyone's pain but nobody knows it. By following just this flawless instruction, fortunate become free from all their instincts.
english translation
AyAsAtsakalo duHkhI nainaM jAnAti kazcana। anenaivopadezena dhanyaH prApnoti nirvRtim॥16- 3॥
hk transliteration by Sanscript