Malachi 3:1

3:1 “I am about to send my messenger, who will clear the way before me. Indeed, the Lord you are seeking will suddenly come to his temple, and the messenger of the covenant, whom you long for, is certainly coming,” says the Lord who rules over all.

Luke 9:52

9:52 He sent messengers on ahead of him. As they went along, they entered a Samaritan village to make things ready in advance for him,

Luke 14:31-32

14:31 Or what king, going out to confront another king in battle, will not sit down first and determine whether he is able with ten thousand to oppose the one coming against him with twenty thousand? 14:32 If he cannot succeed, he will send a representative while the other is still a long way off and ask for terms of peace.