Shiva Purana
यत्कार्यं किंचिदास्थाय पुरुषस्तपते तपः ॥ तत्सर्वं समवाप्नोति परत्रेह च मानवः ॥ ४४॥
After deciding on a particular thing, if a man performs penance he attains it here as well as hereafter.
english translation
yatkAryaM kiMcidAsthAya puruSastapate tapaH ॥ tatsarvaM samavApnoti paratreha ca mAnavaH ॥ 44॥
hk transliteration by Sanscript