Names #155, #251 · Viṣṇu Sahasranāma
शुचिःśuciḥ
Shuchi — appears 2 times in the stotram, each with its own meaning
Name #155
The pure one who purifies all who remember him
From shloka 17 · chapter Kūrma
उपेन्द्रो वामनः प्रांशुरमोघः शुचिरूर्जितः ।
अतीन्द्रः सङ्ग्रहः सर्गो धृतात्मा नियमो यमः ॥
upendro vāmanaḥ prāṃśuramoghaḥ śucirūrjitaḥ
atīndraḥ saṅgrahaḥ sargo dhṛtātmā niyamo yamaḥ
Also in this shloka: upendraḥ · vāmanaḥ · prāṃśuḥ · amoghaḥ · ūrjitaḥ · atīndraḥ · saṅgrahaḥ · sargaḥ · dhṛtātmā · niyamaḥ · yamaḥ
Name #251
The radiantly pure
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 · siddhārthaḥ · siddhasaṅkalpaḥ · siddhidaḥ · siddhisādhanaḥ