Since the number seven is the number which indicates GOD's perfections in His creation activities, the number fourteen may be used to represent that same precious truth doubled or repeated.

Genesis 31:41 (c) It may be used as a type of the wonderful and complete service of our Lord in calling, preserving, and maintaining both Israel and the church.

1 Kings 8:65 (c) This indicates that the worship of GOD's people was full and complete both for their salvation and their preservation.

Matthew 1:17 (c) This reveals GOD's great accuracy and perfection in controlling the genealogy of CHRIST.

Galatians 2:1 (c) This reveals that Paul was unusually careful to take the full time necessary to prepare himself adequately for the service of his Lord.

Bibliography Information
Watson, Walter. Entry for 'Fourteen'. Wilson's Dictoinary of Bible Types. https://www.studylight.org/dictionaries/eng/wdt/f/fourteen.html. 1957.

Bible Dictionaries Fourteen

Wilson's Dictionary of Bible Types

Bible Dictionaries
Fourteen