Missional: Old Testament Basis for New Testament Mission
When we talk about the idea of being "missional" we have to include the entire story of God. That means the narrative from Genesis to Revelation. The story obviously begins at creation and it ends at the new creation. In the middle God chooses to use a people. The headwaters of that story are found in Abraham. The Lord said to Abram, “Go from your country, your people and your father's household to the land I will show you. I will make you into a great nation, and I will bless you; I will make your name great, and you will be a blessing. I will bless those who bless you, and whoever curses you I will curse; and all the peoples on earth will be blessed through you.” (Genesis 12:1–3) The charge to Abram was to be a blessing. In Christopher Wright's book The Mission of God's People he writes,
“The last phrase of Genesis 12:2 is actually an imperative in Hebrew – ‘Be a blessing!’, though it is most often translated simply as a consequential statement from the preceding phrases, ‘so that you will be a blessing.’ My own exegetical understanding of the structure of Genesis 12:1–3 sees it as two fundamental commands, each followed by three subordinate or explanatory clauses, climaxing in the last line of verse 3. The skeleton message of Genesis 12:1–3 is this: