SN 22.89

seyyathā'pi, āvuso, vatthaṃ saṃkiliṭṭhaṃ malaggahitaṃ. tam'enaṃ sāmikā rajakassa anupadajjuṃ. tam'enaṃ rajako ūse vā khāre vā gomaye vā sammadditvā acche udake vikkhāleti.

SN 22.100

tasmā't'iha, bhikkhave, abhikkhaṇaṃ sakaṃ cittaṃ paccavekkhitabbaṃ, dīgharattam'idaṃ cittaṃ saṃkiliṭṭhaṃ rāgena dosena mohenā'ti. cittasaṃkilesā, bhikkhave, sattā saṃkilissanti. cittavodānā sattā visujjhanti.

Dhp 312

yaṃ kiñci sithilaṃ kammaṃ, saṃkiliṭṭhañ'ca yaṃ vataṃ, saṅkassaraṃ brahmacariyaṃ, na taṃ hoti mahapphalaṃ.