John Gill Reformed Baptist @doctorgill

And said unto them, go ye also into the vineyard,.... Expressive of a call of divine grace out of the world, into the church; and which arises from mere grace, and good will, without any merit in, or motive from man, as the case here shows: for the householder went out to these men, not they to him; he puts the question to them, and...

Albert Barnes Presbyterian @notesbybarnes

Verse 4. Whatever is right. Whatsoever it shall appear you can earn. The contract with the first was definite; with this one it depended on tho judgment of the employer.

Jamieson-Fausset-Brown Reformed @jfbcommentary

And said unto them, Go ye also into the vineyard; and whatsoever is right--just, equitable, in proportion to their time. I will give you. And they went their way.