PTS Pali-English dictionary - The Pali Text Society's Pali-English dictionary
Sāvittī
Sāvittī,(f.) the Vedic verse Sāvitrī Sn.457,568=Vin.I,246 (Sāvitthī); J.IV,184.(Page 707)
Buddhist Dictionary of Pali Proper Names by G P Malalasekera
Sāvitti
Sāvitti:A hymn,mentioned as chief of the Vedas (chandato mukham) (SN.vs.568).It consists of three lines of twenty four letters (tipadam catuvīsakkharam) (SN.vs.457).
The Commentary (SNA.ii.403) explains that the latter refers to the Ariya Sāvitti,which consists of the formula ”Buddham-,Dhammam-,Sangham- saranam gacchāmi.”
U Hau Sein’s Pāḷi-Myanmar Dictionary ပါဠိျမန္မာ အဘိဓာန္(ဦးဟုတ္စိန္)