Luke 10:2

10:2 He said to them, “The harvest is plentiful, but the workers are few. Therefore ask the Lord of the harvest to send out workers into his harvest.

Luke 11:49

11:49 For this reason also the wisdom of God said, ‘I will send them prophets and apostles, some of whom they will kill and persecute,’

Luke 14:32

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.

Luke 20:13

20:13 Then the owner of the vineyard said, ‘What should I do? I will send my one dear son; perhaps they will respect him.’