Sit is the Latin equivalent of 'Let it be'. It's the third person singular form of the present subjunctive tense of the verb 'esse'. In classical Latin, it's pronounced the same as the English verb 'sit'. In liturgical Latin, it's pronounced the same as the English noun 'seat'.
Let it be = Sit
In latin: let the writer beware
Let's Go Latin - 1947 is rated/received certificates of: USA:Approved
An order or command. It is Latin for "let it be so", and is well known from the Latin phrase "Fiat Lux" which means "Let there be light".
Fiat.
permissum is exsisto
Fiat; sit.
let there be light
Volet.
Fiat lux Latin for "let there be light." [ English ].
Ludi incipiant
respondeat superior