desanābhedato attha- lakkhaṇekavidhādito
aṅgānañca vavatthānā viññātabbo vinicchayo.
Tattha desanābhedatoti bhagavato hi vallihārakānaṃ catunnaṃ purisānaṃ valliggahaṇaṃ viya ādito vā majjhato vā paṭṭhāya yāva pariyosānaṃ, tathā pariyosānato vā majjhato vā paṭṭhāya yāva ādīti catubbidhā paṭiccasamuppādadesanā. Yathā hi vallihārakesu catūsu purisesu eko valliyā mūlameva paṭhamaṃ passati, so taṃ mūle chetvā sabbaṃ ākaḍḍhitvā ādāya kamme upaneti, evaṃ bhagavā "iti kho bhikkhave avijjāpaccayā saṅkhārā .pe. Jātipaccayā jarāmaraṇan"ti ādito paṭṭhāya yāva pariyosānāpi paṭiccasamuppādaṃ deseti.
Yathā pana tesu purisesu eko valliyā majjhaṃ paṭhamaṃ passati, so majjhe chinditvā uparibhāgaṃyeva ākaḍḍhitvā ādāya kamme upaneti, evaṃ bhagavā "tassa taṃ vedanaṃ abhinandato abhivadato ajjhosāya tiṭṭhato uppajjati nandi. Yā vedanāsu nandi, tadupādānaṃ. Tassupādānapaccayā bhavo, bhavapaccayā jātī"ti majjhato paṭṭhāya yāva pariyosānāpi deseti.