Samyutta Nikaya
The concept of "Anattā" appears in numerous Sutta(Pali)/Sutra(Sanskrit) of the ancient Buddhist Nikāya texts (Pali canon). It appears, for example, as a noun in "Samyutta Nikaya" III.141, IV.49, V.345, in Sutta II.37 of "Anguttara Nikaya", II.37–45 and II.80 of "Patisambhidamagga", III.406 of "Dhammapada". It also appears as an adjective, for example, in "Samyutta Nikaya" III.114, III.133, IV.28 and IV.130–166, in Sutta III.66 and V.86 of "Vinaya".