Search the Bible for religion in KJV

Acts 26:5 (KJV)
Which knew me from the beginning, if they would testify, that after the most straitest sect of our religion I lived a Pharisee.
Galatians 1:13 (KJV)
For ye have heard of my conversation in time past in the Jews' religion, how that beyond measure I persecuted the church of God, and wasted it:
Galatians 1:14 (KJV)
And profited in the Jews' religion above many my equals in mine own nation, being more exceedingly zealous of the traditions of my fathers.
James 1:26 (KJV)
If any man among you seem to be religious, and bridleth not his tongue, but deceiveth his own heart, this man's religion is vain.
James 1:27 (KJV)
Pure religion and undefiled before God and the Father is this, To visit the fatherless and widows in their affliction, and to keep himself unspotted from the world.