1 Timothy 4:5
For it is made holy by the word of God and by prayer.
Luke 4:4
"It is written," replied Jesus, "'It is not on bread alone that a man shall live.'"
Luke 11:41
But as to what is within, give alms, and instantly all is clean in you.
1 Corinthians 7:14
For, in such cases, the unbelieving husband has become--and is--holy through union with a Christian woman, and the unbelieving wife is holy through union with a Christian brother. Otherwise your children would be unholy, but in reality they have a place among God's people.
1 Timothy 4:3
forbidding people to marry, and insisting on abstinence from foods which God has created to be partaken of, with thankfulness, by those who believe and have a clear knowledge of the truth.
Titus 1:15
To the pure everything is pure; but to the polluted and unbelieving nothing is pure, but on the contrary their very minds and consciences are polluted.