Colossians 2:1
how great <2245> [what.]
a struggle <73> [conflict. or, fear, or, care. at.]
not <3756> [not.]
Colossians 2:13
dead <3498> [dead.]
uncircumcision <203> [the uncircumcision.]
he ... made ... alive <4806> [he.]
having forgiven <5483> [having.]
Colossians 2:23
<2076> [a shew.]
self-imposed worship <1479> [will.]
an unsparing treatment <857> [neglecting. or, punishing, or, not sparing.]
Colossians 4:1
treat <3930> [give.]
you <5210> [ye.]
Colossians 4:3
pray <4336> [praying.]
that <2443> [that.]
a door <2374> [a door.]
The term door is used metaphorically for an entrance to any business, or occasion or opportunity of doing any thing; and consequently "a door of utterance" is an opportunity of preaching the gospel successfully. See the parallel texts.
mystery <3466> [the mystery.]
for ...................... for <4012 1223> [for.]