Names #106, #212, #869 · Viṣṇu Sahasranāma
सत्यःsatyaḥ
Satya — appears 3 times in the stotram, each with its own meaning
Name #106
The truth
From shloka 12 · chapter Kūrma
वसुर्वसुमनाः सत्यः समात्माऽसम्मितः समः ।
अमोघः पुण्डरीकाक्षो वृषकर्मा वृषाकृतिः ॥
vasurvasumanāḥ satyaḥ samātmā'sammitaḥ samaḥ
amoghaḥ puṇḍarīkākṣo vṛṣakarmā vṛṣākṛtiḥ
Also in this shloka: vasuḥ · vasumanāḥ · samātmā · asammitaḥ · samaḥ · amoghaḥ · puṇḍarīkākṣaḥ · vṛṣakarmā · vṛṣākṛtiḥ
Name #212
Truth itself, especially as the spoken vow
From shloka 23 · chapter Varāha
गुरुर्गुरुतमो धाम सत्यः सत्यपराक्रमः ।
निमिषोऽनिमिषः स्रग्वी वाचस्पतिरुदारधीः ॥
gururgurutamo dhāma satyaḥ satyaparākramaḥ
nimiṣo'nimiṣaḥ sragvī vācaspatirudāradhīḥ
Also in this shloka: guruḥ · gurutamaḥ · dhāma · satyaparākramaḥ · nimiṣaḥ · animiṣaḥ · sragvī · vācaspatirudāradhīḥ
Name #869
The truthful
From shloka 93 · chapter Buddha
सत्त्ववान् सात्त्विकः सत्यः सत्यधर्मपरायणः ।
अभिप्रायः प्रियार्होऽर्हः प्रियकृत् प्रीतिवर्धनः ॥
sattvavān sāttvikaḥ satyaḥ satyadharmaparāyaṇaḥ
abhiprāyaḥ priyārho'rhaḥ priyakṛt prītivardhanaḥ
Also in this shloka: sattvavān · sāttvikaḥ · satyadharmaparāyaṇaḥ · abhiprāyaḥ · priyārhaḥ · arhaḥ · priyakṛt · prītivardhanaḥ