Digha Nikaya (Coleção dos Discursos Longos) 2:185
SUJATOYaṁ kho, bhikkhave, kāyikaṁ dukkhaṁ kāyikaṁ asātaṁ kāyasamphassajaṁ dukkhaṁ asātaṁ vedayitaṁ,
Physical pain, physical unpleasantness, the painful, unpleasant feeling that’s born from physical contact.