and her husband heard it, but said nothing to her and did not disapprove of her [making the vow], then all her vows and every pledge by which she bound herself shall stand.
If a man makes a vow to the Lord or swears an oath to bind himself with a pledge [of abstinence], he shall not break (violate, profane) his word; he shall do according to all that proceeds out of his mouth.
Elkanah her husband said to her, “Do what seems best to you. Wait until you have weaned him; only may the Lord establish and confirm His word.” So the woman remained [behind] and nursed her son until she weaned him.