三谛偈
阿弥陀佛：
阿即空谛，
弥即假谛，
陀即中谛。
Verse On Three Truths
[Of] Amitā Buddha[‘s name]:
‘A’ is the Emptiness Truth [of Forms as Emptiness],
‘Mi’ is the ‘False’ Truth [of Emptiness as Forms],
‘Tā’ [Tuó] is the Middle Truth [of the Middle Path].
此是显教之说
This perspective is from the exoteric teachings
三身偈
阿弥陀佛：
阿即法身，
弥即报身，
陀即应身。
Verse On Three Bodies (Trikāya)
[Of] Amitā Buddha[‘s name]:
‘A’ is the Dharma Body [i.e. Dharmakāya],
‘Mi’ is the Reward Body [i.e. Saṃbhogakāya],
‘Tā’ [Tuó] are the Manifestation Bodies [i.e. Nirmāṇakāyas].
此是密教之说
This perspective is from the esoteric teachings
Related Articles:
佛学大辞典：阿弥陀三字法报应三身，空假中三谛
The Name Of Āmítuófó Is The Supreme Mantra
https://purelanders.com/2011/12/16/the-name-of-amituofo-is-the-supreme-mantra