Ālayarāmāya kho pana pajāya ālayaratāya ālayasammuditāya duddasaṁ idaṁ ṭhānaṁ yadidaṁ idappaccayatāpaṭiccasamuppādo.  It’s hard for them to see this topic; that is, specific conditionality, dependent origination. 
Ālayarāmāya kho pana pajāya ālayaratāya ālayasammuditāya duddasaṁ idaṁ ṭhānaṁ yadidaṁ idappaccayatāpaṭiccasamuppādo. 
 

1. Paṭiccasamuppāda  1. Dependent Origination 
Yāva gambhīro cāyaṁ, bhante, paṭiccasamuppādo gambhīrāvabhāso ca, atha ca pana me uttānakuttānako viya khāyatī”ti. 
in that this dependent origination is deep and appears deep, yet to me it seems as plain as can be.” 
Gambhīro cāyaṁ, ānanda, paṭiccasamuppādo gambhīrāvabhāso ca. 
This dependent origination is deep and appears deep. 

Āyatanakusalatā ca paṭiccasamuppādakusalatā ca.  Skill in the sense fields and skill in dependent origination. 

Ālayarāmāya kho pana pajāya ālayaratāya ālayasammuditāya duddasaṁ idaṁ ṭhānaṁ yadidaṁ—idappaccayatā paṭiccasamuppādo.  It’s hard for them to see this topic; that is, specific conditionality, dependent origination. 

“yo paṭiccasamuppādaṁ passati so dhammaṁ passati;  “One who sees dependent origination sees the teaching. 
yo dhammaṁ passati so paṭiccasamuppādaṁ passatī”ti. 
One who sees the teaching sees dependent origination.” 
“yo paṭiccasamuppādaṁ passati so dhammaṁ passati; 
“One who sees dependent origination sees the teaching. 
yo dhammaṁ passati so paṭiccasamuppādaṁ passatī”ti. 
One who sees the teaching sees dependent origination.” 

Ālayarāmāya kho pana pajāya ālayaratāya ālayasammuditāya duddasaṁ idaṁ ṭhānaṁ yadidaṁ—idappaccayatāpaṭiccasamuppādo.  It’s hard for them to see this topic; that is, specific conditionality, dependent origination. 

Paṭiccasamuppādadassā,  Seeing dependent origination, 

“Yato kho, ānanda, bhikkhu dhātukusalo ca hoti, āyatanakusalo ca hoti, paṭiccasamuppādakusalo ca hoti, ṭhānāṭhānakusalo ca hoti—  “Ānanda, it’s when a mendicant is skilled in the elements, in the sense fields, in dependent origination, and in the possible and the impossible. 
“Kittāvatā pana, bhante, ‘paṭiccasamuppādakusalo bhikkhū’ti alaṁvacanāyā”ti? 
“But sir, how is a mendicant qualified to be called ‘skilled in dependent origination’?” 
Ettāvatā kho, ānanda, ‘paṭiccasamuppādakusalo bhikkhū’ti alaṁvacanāyā”ti. 
That’s how a mendicant is qualified to be called ‘skilled in dependent origination’.” 

Ālayarāmāya kho pana pajāya ālayaratāya ālayasammuditāya duddasaṁ idaṁ ṭhānaṁ yadidaṁ idappaccayatāpaṭiccasamuppādo.  It’s hard for them to see this topic; that is, specific conditionality, dependent origination. 

Paṭiccasamuppādasutta  Dependent Origination 
Paṭiccasamuppādasutta → desanā (pts1ed, pts2ed) 
“paṭiccasamuppādaṁ vo, bhikkhave, desessāmi. 
“Mendicants, I will teach you dependent origination. 
“Katamo ca, bhikkhave, paṭiccasamuppādo? 
“And what is dependent origination? 
Ayaṁ vuccati, bhikkhave, paṭiccasamuppādo. 
This is called dependent origination. 

“Paṭiccasamuppādaṁ vo, bhikkhave, desessāmi vibhajissāmi.  “Mendicants, I will teach and analyze for you dependent origination. 
“Katamo ca, bhikkhave, paṭiccasamuppādo? 
“And what is dependent origination? 

“Paṭiccasamuppādañca vo, bhikkhave, desessāmi paṭiccasamuppanne ca dhamme.  “Mendicants, I will teach you dependent origination and dependently originated phenomena. 
“Katamo ca, bhikkhave, paṭiccasamuppādo? 
“And what is dependent origination? 
ayaṁ vuccati, bhikkhave, paṭiccasamuppādo. 
this is called dependent origination. 
Yato kho, bhikkhave, ariyasāvakassa ‘ayañca paṭiccasamuppādo, ime ca paṭiccasamuppannā dhammā’ yathābhūtaṁ sammappaññāya sudiṭṭhā honti, so vata pubbantaṁ vā paṭidhāvissati: 
When a noble disciple has clearly seen with right wisdom this dependent origination and these dependently originated phenomena as they are, it is quite impossible for them to turn back to the past, thinking: 
Tathā hi, bhikkhave, ariyasāvakassa ayañca paṭiccasamuppādo ime ca paṭiccasamuppannā dhammā yathābhūtaṁ sammappaññāya sudiṭṭhā”ti. 
Because that noble disciple has clearly seen with right wisdom this dependent origination and these dependently originated phenomena as they are.” 

Tatra kho, bhikkhave, sutavā ariyasāvako paṭiccasamuppādaññeva sādhukaṁ yoniso manasi karoti:  A learned noble disciple carefully and rationally applies the mind to dependent origination itself: 

Idha, gahapati, ariyasāvako paṭiccasamuppādaññeva sādhukaṁ yoniso manasi karoti:  A noble disciple carefully and rationally applies the mind to dependent origination itself: 

Idha, bhikkhave, ariyasāvako paṭiccasamuppādaññeva sādhukaṁ yoniso manasi karoti …pe…  A noble disciple carefully and rationally applies the mind to dependent origination itself … 

Nidānasutta  Sources 
Nidānasutta → nidāna (paṭiccasamuppāda) suttaṁ (bj) 
Yāva gambhīro cāyaṁ, bhante, paṭiccasamuppādo gambhīrāvabhāso ca, atha ca pana me uttānakuttānako viya khāyatī”ti. 
in that this dependent origination is deep and appears deep, yet to me it seems as plain as can be.” 
Gambhīro cāyaṁ, ānanda, paṭiccasamuppādo gambhīrāvabhāso ca. 
This dependent origination is deep and appears deep. 

Tatra, bhikkhave, sutavā ariyasāvako paṭiccasamuppādaṁyeva sādhukaṁ yoniso manasi karoti:  In this case, a learned noble disciple carefully and rationally applies the mind to dependent origination itself: 

Tatra, bhikkhave, sutavā ariyasāvako paṭiccasamuppādaṁyeva sādhukaṁ yoniso manasi karoti:  In this case, a learned noble disciple carefully and rationally applies the mind to dependent origination itself: 

Idha, bhikkhave, bhikkhu dhātuso upaparikkhati, āyatanaso upaparikkhati, paṭiccasamuppādaso upaparikkhati.  It’s when a mendicant examines by way of the elements, sense fields, and dependent origination. 

Idha, gahapati, ariyasāvako paṭiccasamuppādaññeva sādhukaṁ yoniso manasi karoti—  A noble disciple rationally applies the mind to dependent origination itself: