Psalms 119:172 My tongue shall speak of thy word: for all thy commandments are righteousness.

The might of the letter TAV - simply "The Proof of The Pudding will be in the eating" As King David the shepherd shares the wording from Gen 30 about the speckled sheep and goats as living proof of Jacob's righteousness - Ken Ham did an amazing article of the science behind that event...https://answersingenesis.org/genetics/animal-genetics/jacobs-odd-breeding-program-genesis-30/