mat-sevayā pratītaṁ te
sālokyādi-catuṣṭayam
necchanti sevayā pūrṇāḥ
kuto 'nyat kāla-viplutam
mat - of Me; sevayā - by service; pratītam - obtained; te - they; sālokya-ādi - liberation, beginning with sālokya; catuṣṭayam - the four kinds of; na icchanti - do not desire; sevayā - by service; pūrṇāḥ - complete; kutaḥ - where; anyat - other things; kāla-viplutam - which are lost in time.
This is a quotation from Śrīmad-Bhāgavatam (9.4.67).