Of latin I was born, with a life every seventh year,Have had dual meanings and religious connotations,. . ..?

Question

The rest of the riddle goes as follows:

...in modern times and ancient years.
I’m a researcher’s dream and an employee’s need,
I have a pun to my credit that says -
“I quit but you wont know for sure until ‘tis too late”.
Hey, I’m the keyword here, don’t miss me mate,
For I point to a recipe in the booklet…!

Answer 1

the only thing I can think of that comes very seven years is the Sabbatical Year...
So maybe you are talking about the sabbath or rest? Employees sure need it.

Answer 2

The answer is rest not sabbatical. You said the "rest" of the riddle goes as follows & like you said it's the keyword & don't miss it. ↔

Answer 3

tis too difficult. "Key" I think.