Verses with the word spies in the New Testament (2 verses):

Luke 20:20
And they watched him, and sent forth spies, which should feign themselves just men, that they might take hold of his words, that so they might deliver him unto the power and authority of the governor.

Hebrews 11:31
By faith the harlot Rahab perished not with them that believed not, when she had received the spies with peace.