Visuddhimagga IV-76

Ābhidhammikagodattatthero pana ‘‘purimā purimā kusalā dhammā pacchimānaṃ pacchimānaṃ kusalānaṃ dhammānaṃ āsevanapaccayena paccayo’’ti (paṭṭhā. 1.1.12) imaṃ suttaṃ vatvā āsevanapaccayena pacchimo pacchimo dhammo balavā hoti, tasmā chaṭṭhepi sattamepi appanā hotīti āha,

阿毗达摩师（论师）乔达答长老说：「前前诸善法为后后诸善法的习行缘，依据此种经中的习行缘来说，则后后诸善法的力量更强，所以在第六与第七的速行心也得有安止定的。」

Ñ(IV,76): But the Abhidhamma scholar, the Elder Godatta, quoted this text: 'Preceding profitable states are a condition, as repetition condition, for succeeding profitable states' (Ptn.1,5), adding, 'It is owing to the repetition condition that each succeeding state is strong, so there is absorption also in the sixth and seventh'.