Name #255 of 1000 · Viṣṇu Sahasranāma
सिद्धिसाधनःsiddhisādhanaḥ
Siddhisadhana
The power that makes practice bear fruit
From shloka 27 · chapter Varāha
असङ्ख्येयोऽप्रमेयात्मा विशिष्टः शिष्टकृच्छुचिः ।
सिद्धार्थः सिद्धसङ्कल्पः सिद्धिदः सिद्धिसाधनः ॥
asaṅkhyeyo'prameyātmā viśiṣṭaḥ śiṣṭakṛcchuciḥ
siddhārthaḥ siddhasaṅkalpaḥ siddhidaḥ siddhisādhanaḥ
Also in this shloka: asaṅkhyeyaḥ · aprameyātmā · viśiṣṭaḥ · śiṣṭakṛt · śuciḥ · siddhārthaḥ · siddhasaṅkalpaḥ · siddhidaḥ