Definition and Nature:
Continued betrayal and deceit refer to the persistent act of being unfaithful or treacherous, coupled with the deliberate intention to mislead or deceive others. These actions are often characterized by a breach of trust and a violation of moral and ethical standards as outlined in the Scriptures.

Biblical Instances:

1. Judas Iscariot:
One of the most infamous examples of betrayal in the Bible is Judas Iscariot, one of the twelve disciples of Jesus Christ. Judas's betrayal was not a singular act but a culmination of deceitful intentions. He conspired with the chief priests to betray Jesus for thirty pieces of silver. The Gospel of Matthew records, "Then one of the Twelve—the one called Judas Iscariot—went to the chief priests and asked, 'What are you willing to give me if I hand Him over to you?' And they set out for him thirty pieces of silver" (Matthew 26:14-15). Judas's betrayal was premeditated and executed with deceit, as he later identified Jesus with a kiss in the Garden of Gethsemane (Matthew 26:48-49).

2. Delilah and Samson:
The account of Samson and Delilah is another example of betrayal and deceit. Delilah, bribed by the Philistine rulers, repeatedly sought to discover the secret of Samson's strength. Her persistent deceit is evident as she manipulated Samson into revealing that his strength lay in his uncut hair. Judges 16:15-17 recounts her persistence: "Then she said to him, 'How can you say, "I love you," when your heart is not with me? You have mocked me these three times and have not told me where your great strength lies.' Finally, after she pressed him daily with her words and pleaded until he was sick to death, Samson told her all that was in his heart."

3. Jacob and Esau:
Jacob's deceit in obtaining his brother Esau's birthright and blessing is a foundational account of betrayal. Jacob, with the help of his mother Rebekah, deceived his father Isaac into blessing him instead of Esau. Genesis 27:35 captures Isaac's realization: "But Isaac replied, 'Your brother came deceitfully and took your blessing.'"

Moral and Theological Implications:

1. Violation of Trust:
Betrayal and deceit are fundamentally violations of trust, which is a cornerstone of relationships both human and divine. The Bible consistently condemns deceitful behavior, emphasizing the importance of truthfulness and integrity. Proverbs 12:22 states, "Lying lips are detestable to the LORD, but those who deal faithfully are His delight."

2. Consequences of Deceit:
The Scriptures illustrate that deceit often leads to destructive consequences, both for the deceiver and the deceived. Judas's betrayal led to his own despair and demise (Matthew 27:3-5), while Jacob's deceit resulted in years of familial strife and separation (Genesis 27:41-45).

3. Call to Repentance and Restoration:
Despite the grievous nature of betrayal and deceit, the Bible offers a path to repentance and restoration. The account of Joseph and his brothers exemplifies forgiveness and reconciliation after betrayal. Joseph, who was sold into slavery by his brothers, later forgave them, saying, "You intended to harm me, but God intended it for good to accomplish what is now being done, the saving of many lives" (Genesis 50:20).

Conclusion:
The Bible provides numerous examples and teachings on the destructive nature of continued betrayal and deceit. These actions are antithetical to the character of God, who is described as a God of truth and faithfulness. Believers are called to emulate these divine attributes, fostering relationships built on trust, honesty, and integrity.