華嚴經明法品內立三寶章 2.4

2.4

夫法界緣起，為礙容持，如帝網該羅、若天珠交涉，圓融自在，無盡難名。略以四門指陳其要：一緣起相由門、二法性融通門、三緣性雙顯門、四理事分無門。

Now, the dependent origination of the dharmadhātu is unobstructed in containing and sustaining; like Indra's net covering all, like celestial pearls mutually reflecting, perfectly interpenetrating and sovereign, boundless and difficult to name. In brief, its essentials are indicated through four gates: (1) the gate of the mutual conditionality of dependent origination; (2) the gate of the interpenetration of dharma-nature; (3) the gate of the dual manifestation of conditions and nature; (4) the gate of the non-separation of principle and phenomena.