Katamā ca, bhikkhave, taṇhā? Chayime, bhikkhave, taṇhākāyā— rūpataṇhā, saddataṇhā, gandhataṇhā, rasataṇhā, phoṭṭhabbataṇhā, dhammataṇhā. Ayaṁ vuccati, bhikkhave, taṇhā.  
And what is craving? There are these six classes of craving. Craving for sights, sounds, smells, tastes, touches, and ideas. This is called craving.

“‘Taṇhā, taṇhā’ti, āvuso sāriputta, vuccati. Katamā nu kho, āvuso, taṇhā”ti? “Tisso imā, āvuso, taṇhā. Kāmataṇhā, bhavataṇhā, vibhavataṇhā—  
“Reverend Sāriputta, they speak of this thing called ‘craving’. What is craving?” “Reverend, there are these three cravings. Craving for sensual pleasures, craving to continue existence, and craving to end existence.
Katamā nu kho, āvuso, taṇhā”ti? “Tisso imā, āvuso, taṇhā. Kāmataṇhā, bhavataṇhā, vibhavataṇhā— imā kho, āvuso, tisso taṇhā”ti.  
What is craving?” “Reverend, there are these three cravings. Craving for sensual pleasures, craving to continue existence, and craving to end existence. These are the three cravings.”