So, the phrase could translate to invoking Lord Vishnu in his pure, majestic form.
The phrase "Suklam Baradharam Vishnum" itself seems to be in Sanskrit, drawing from Vedic or Sanskrit traditions. suklam baradharam vishnum in telugu lyrics
It seems you're looking for the Telugu lyrics of the song "Suklam Baradharam Vishnum" and perhaps a write-up about it. The song you're referring to is likely from a Carnatic music or a Telugu movie soundtrack, given the mention of Telugu lyrics. So, the phrase could translate to invoking Lord
Shuklāmbara-dharaṁ viṣṇuṁ śaśi-varṇaṁ catur-bhujam | Prasanna-vadanaṁ dhyāyet sarva-vighnopaśāntaye || who wears white garments
“I meditate upon Lord Vishnu (or Krishna), who wears white garments, who has a moon-like complexion, who has four arms, and whose face is serene and gracious — for the pacification of all obstacles.”