Colossians 1:3
give thanks <2168> [give.]
when ... pray <4336> [praying.]
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.]
Colossians 1:9
from <575> [since.]
you have ... ceased <3973> [do.]
his <846> [of his.]
wisdom <4678> [wisdom.]
spiritual <4152> [spiritual.]