Later, Luke became a traveling companion of the apostle Paul and also wrote the Bible book of Acts. ​ — Luke 1: 1 - 3; Acts 1: 1.
Belakangan, Lukas menjadi teman seperjalanan rasul Paulus dan juga menulis buku Kisah dalam Alkitab. ​ — Lukas 1: 1 - 3; Kisah 1: 1.