As in ज्ञान (jñāna)
若字門，入諸法智不可得故
The syllable JÑA is a gateway because entry to knowledge of all dharmas cannot be attained.
- Kumarajiva
入若字門，悟一切法所了知性不可得故
Entering the gateway of the syllable JÑA, because one realizes the nature of the knowledge of all dharmas cannot be attained.
- Xuanzang
穰(上)字門一切法智不可得故
The syllable JÑA is a gateway because the knowledge of all dharmas cannot be attained.
- Amoghvajra
JÑA because cognition (jñānā) cannot be apprehended
- Conze
The syllable JÑA [means] all mental phenomena are openings because omniscience (सर्वज्ञ sarvajña) is unobtainable.
- Jayarava