It is not the physical nation, but the spiritual remnant with whom God is working, circumcising their hearts and writing His laws in their minds.
The evil of the mixed marriages in the Book of Malachi was a spiritual defilement, yoking spiritual and worldly elements, intrinsically unequal.
In Amos' prophecy, faithlessness and sexual immorality loom large, like a a prostitute chasing after lovers. Faithlessness extends into not keeping one's word.
Faithfulness is living continually by faith, acting even though doing so may cost us. Love is not primarily a feeling, but faithfulness in applying God's Word.
Even though Jacob's offspring have had a special relationship with God, their carnal nature led them to test God's patience, growing more corrupt than even Sodom.
In a secular sense, apostasy is abandoning one's political party, principles, or cause. Biblically, apostasy is rebellion against God or the abandonment of faith.
The 'giants' in Genesis 6 could have been large for average human beings, but the giant aspect should be applied metaphorically as the movers and shakers.
Dating outside the church is fraught with dangers, yoking a believer with an unbeliever and complicating the spiritual overcoming and growth process.
Gideon incrementally moved from a position of weakness and fear to a position of strength and valor as he increasingly started to trust in God to give victory.
Vision is a picture in the mind's eye that is undergirded by faith and scriptural revelation, enabling one to anticipate events that have not yet occurred.
Consider two end-time, dominant forces: the Beast power of Revelation 13 and God. To whom will we yield to in the coming years?
All people will be judged according to the quality of their works after they make the covenant with God. Works are required and rewarded.