Ramayana
देवगन्धर्वगोलोकान्ब्रह्मलोकां स्तथाऽपरान् । प्राप्नुवन्ति महात्मानो मातापितृपरायणाः ॥ २-३०-३७
Great men who are devoted to the service of their parents attain the world of the gods, of gandharvas, of Visnu, of Brahma and other worlds. [2-30-37]
english translation
devagandharvagolokAnbrahmalokAM stathA'parAn । prApnuvanti mahAtmAno mAtApitRparAyaNAH ॥ 2-30-37
hk transliteration by Sanscript