Matthew 26:4 and they took counsel together that they might take Jesus by subtlety, and kill him. (ASV DBY)
Mark 14:1 Now after two days was 'the feast of' the passover and the unleavened bread: and the chief priests and the scribes sought how they might take him with subtlety, and kill him: (ASV DBY)
2 Kings 10:19 Now therefore call to me all the prophets of Baal, all of his worshippers, and all of his priests. Let none be absent; for I have a great sacrifice to Baal. Whoever is absent, he shall not live." But Jehu did it in subtlety, intending that he might destroy the worshippers of Baal. (WEB JPS ASV)