I Samuel 17:17,28-29
Eliab's fine appearance and his embitterment may suggest that David had gazed upon his stunning brother and had been caught doing so
The family sequestered David out in the fields with the sheep, and, despite an invitation to the whole family, did not trouble themselves to call him to the sacrifice that Samuel arranged as a cover story to find the “man after God's heart”
I Samuel 16:1-10; 13:14