ديغا نيكايا 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.
Yaṁ kho, bhikkhave, kāyikaṁ dukkhaṁ kāyikaṁ asātaṁ kāyasamphassajaṁ dukkhaṁ asātaṁ vedayitaṁ,
Physical pain, physical unpleasantness, the painful, unpleasant feeling that’s born from physical contact.