For this cause; this may be referred either to the former verse: \Ephesians 3:13\ For this cause, viz. that ye faint not, & c.; or rather to the 1st verse, \Ephesians 3:1\ the apostle here resuming what he had been beginning there.
Related Commentaries of Ephesians 3:14
Ephesians 3:14
14 For this cause I bow my knees unto the Father of our Lord Jesus Christ,