Yā pana "anekajātisaṃsāran"tiādigāthāya dīpitā bhagavatā bodhimūle udānavasena pavattitā anekasatasahassānaṃ sammāsambuddhānaṃ avijahitaudānagāthā ca, etā aparabhāge pana dhammabhaṇḍāgārikassa bhagavatā desitattā dhammasaṅgāhakehi udānapāḷiyaṃ saṅgahaṃ anāropetvā dhammapade saṅgītā. Yañca "aññāsi vata bho koṇḍañño, aññāsi vata bho koṇḍañño"ti udānavacanaṃ dasasahassilokadhātuyā devamanussānaṃ pavedanasamatthanigghosavipphāraṃ bhagavatā bhāsitaṃ, tadapi dhammacakkap- pavattanasuttantadesanāpariyosāne attanā adhigatadhammekadesassa yathādesitassa ariyamaggassa sāvakesu sabbapaṭhamaṃ therena adhigatattā attano parissamasasa saphalabhāvapaccavekkhaṇahetukaṃ paṭhamabodhiyaṃ sabbesaṃ eva bhikkhūnaṃ sammāpaṭipatti- paccavekkhaṇahetukaṃ "ārādhayiṃsu vata maṃ bhikkhū ekaṃ samayan"tiādivacanaṃ viya pītisomanassajanitaṃ udāhāramattaṃ, "yadā have pātubhavanti dhammā"tiādivacanaṃ viya pavattiyā nivattiyā vā na pakāsananti na dhammasaṅgāhakehi udānapāḷiyaṃ saṅgītanti daṭṭhabbaṃ.
Tampanetaṃ udānaṃ vinayapiṭakaṃ suttantapiṭakaṃ abhidhammapiṭakanti tīsu piṭakesu suttantapiṭakapariyāpannaṃ, dīghanikāyo majjhimanikāyo saṃyuttanikāyo aṅguttaranikāyo khuddakanikāyoti pañcasu nikāyesu khuddakanikāyapariyāpannaṃ, suttaṃ geyyaṃ veyyākaraṇaṃ gāthā udānaṃ itivuttakaṃ jātakaṃ abbhutadhammaṃ vedallanti navasu sāsanaṅgesu udānasaṅgahaṃ.
@khu.paṭi. 31/39/372 2 Ma.mū. 12/225/189 3 vi. mahā. 4/1-3/2,3,