'Conscientious' in the Bible
However, since there were not enough priests, they weren't able to skin all the burnt offerings, so their Levite brothers helped them until the work was finished and until the priests consecrated themselves. For the Levites were more conscientious to consecrate themselves than the priests were.
Also the foreigners who join themselves to the Lord to minister to Him and to love the name of the Lord and to be His servants, everyone who keeps the Sabbath so as not to profane it and who holds fast My covenant [by conscientious obedience] -- "
As it is written, None is righteous, just and truthful and upright and conscientious, no, not one.
For suppose someone sees you, a man having knowledge [of God, with an intelligent view of this subject and] reclining at table in an idol's temple, might he not be encouraged and emboldened [to violate his own conscientious scruples] if he is weak and uncertain, and eat what [to him] is for the purpose of idol worship?
[As to meat offered to idols] eat anything that is sold in the meat market without raising any question or investigating on the grounds of conscientious scruples,
In case one of the unbelievers invites you to a meal and you want to go, eat whatever is served to you without examining into its source because of conscientious scruples.
Be conscientious about yourself and your teaching; persevere in these things, for by doing this you will save both yourself and your hearers.
Boys (lads), let no one deceive and lead you astray. He who practices righteousness [who is upright, conforming to the divine will in purpose, thought, and action, living a consistently conscientious life] is righteous, even as He is righteous.