isse

From LSJ

ἁρμονίη ἀφανὴς φανερῆς κρείττων → the hidden attunement is better than the obvi­ous one, invisible connection is stronger than visi­ble, harmony we can't see is stronger than harmony we can, unseen harmony is stronger than what we can see

Source

Latin > English

isse issa, issum PRON :: himself/herself/itself; the very/actual one; (endearment/colloquial of ipse)

Latin > French (Gaffiot 2016)

(1) īsse, īssem, de ire.
(2) issĕ, issa, v. ipse.