Mahāvagga

Suttapiṭaka · Khuddakanikāya · Paṭisambhidāmagga · Vol. 31 · Section 5

[5] The earth element (paṭhavīdhātu) is to be directly known; the water element (āpodhātu) is to be directly known; the fire element (tejodhātu) is to be directly known; the wind element (vāyodhātu) is to be directly known; the space element (ākāsadhātu) is to be directly known; the consciousness element (viññāṇadhātu) is to be directly known. The earth kasiṇa (paṭhavīkasiṇa) is to be directly known; the water kasiṇa is to be directly known; the fire kasiṇa is to be directly known; the wind kasiṇa is to be directly known; the blue kasiṇa is to be directly known; the yellow kasiṇa is to be directly known; the red kasiṇa is to be directly known; the white kasiṇa is to be directly known; the space kasiṇa is to be directly known; the consciousness kasiṇa is to be directly known.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.