Matthew 26:15
and said, "What would you give me if I turned Jesus over to you?" And they weighed out thirty silver coins [Note: This amount was equivalent to about five months of a farm laborer's wages, or approximately $7,000 in 1994], and promised [See Mark 14:11] to give him that much money.
Matthew 27:3-4
Then Judas, who had betrayed Him [to the Jewish leaders], when he saw that Jesus had been condemned to die, changed his mind [i.e., about betraying Him] and brought back the thirty silver coins [Note: See Matt. 26:15 for the amount of money involved] to the leading priests and [Jewish] elders,
Acts 1:18
(Now this man [Judas] paid for [in a sense] a [burial] field with the reward money he had received for his sinful act [of betraying Jesus, See Matt. 27:3-10]. [Then, some time after Judas hanged himself, See Matt. 27:5] he fell down headlong, [his swollen body] bursting so that his intestines gushed out.