What is the meaning behind the term HOLD FAST?

What is the meaning behind the term HOLD FAST? To bear down, stay the course. To continue to believe in or adhere to an idea or principle.

Trust but Verify: Prove All Things, Hold Fast to What is Good - Servants of Grace

What is the meaning behind the term HOLD FAST?

David Wilkerson Quote: “Beloved, God has never failed to act but in goodness and love. When all means fail-his love prevails. Hold fast to your ”

word usage - Is it correct to say Please hold on to the subhandrail and railings while walking up the stairs? - English Language Learners Stack Exchange

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What does it mean to hold fast (Deuteronomy 10:20)?

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