Joseph Benson's Commentary of the Old and New Testaments - John 4:10-12
John 4:10-12. Jesus answered And in his answer shows her that he was not under the power of such common prejudices; If thou knewest the gift of God Which he is now bestowing on mankind by his Son; meaning the Holy Spirit and its fruits, styled, as here, δωρεα του Θεου , the gift of God, Acts 8:20, and η δωρεα , the gift, Acts 11:17; and who it is that saith unto thee, Give me to drink How great a person he is who is now conversing with thee. Instead of scrupling to grant him so... read more
Albert Barnes' Notes on the Whole Bible - John 4:22
Ye worship ye know not what - This probably refers to the comparative ignorance and corruption of the Samaritan worship. Though they received the five books of Moses, yet they rejected the prophets, and of course all that the prophets had said respecting the true God. Originally, also, they had joined the worship of idols to that of the true God. See 2 Kings 17:26-34. They had, moreover, no authority for building their temple and conducting public worship by sacrifices there. On all these... read more