You ask, "Why?" It is because the LORD is the witness between you and the wife of your youth. You have been unfaithful to her, though she is your partner, the wife of your marriage covenant.
NIV
Yet you ask, Why does He reject it? Because the Lord was witness [to the covenant made at your marriage] between you and the wife of your youth, against whom you have dealt treacherously and to whom you were faithless. Yet she is your companion and the wife of your covenant [made by your marriage vows].
AMP
Yet ye say, Wherefore? Because the LORD hath been witness between thee and the wife of thy youth, against whom thou hast dealt treacherously: yet is she thy companion, and the wife of thy covenant.
KJV
However, each one of you also must love his wife as he loves himself, and the wife must respect her husband.
NIV
However, let each man of you [without exception] love his wife as [being in a sense] his very own self; and let the wife see that she respects and reverences her husband [that she notices him, regards him, honors him, prefers him, venerates, and esteems him; and that she defers to him, praises him, and loves and admires him exceedingly]. [I Pet. 3:2.]AMP
Nevertheless let every one of you in particular so love his wife even as himself; and the wife see that she reverence her husband.
KJV
Now Adonijah, whose mother was Haggith, put himself forward and said, "I will be king." So he got chariots and horses ready, with fifty men to run ahead of him.
NIV
Then Adonijah son of [David's wife] Haggith exalted himself, saying, I [the eldest living son] will be king. And he prepared for himself chariots and horsemen, with fifty men to run before him.
AMP
Then Adonijah the son of Haggith exalted himself, saying, I will be king: and he prepared him chariots and horsemen, and fifty men to run before him.
KJV
But if she does, she must remain unmarried or else be reconciled to her husband. And a husband must not divorce his wife.
NIV
But if she does [separate from and divorce him], let her remain single or else be reconciled to her husband. And [I charge] the husband [also] that he should not put away or divorce his wife.
AMP
But and if she depart, let her remain unmarried or be reconciled to her husband: and let not the husband put away his wife.
KJV
"Teacher," they said, "Moses told us that if a man dies without having children, his brother must marry the widow and raise up offspring for him."
NIV
Saying, Teacher, Moses said, If a man dies, leaving no children, his brother shall marry the widow and raise up a family for his brother. [Deut. 25:5.]AMP
Saying, Master, Moses said, If a man die, having no children, his brother shall marry his wife, and raise up seed unto his brother.
KJV
Early the next morning they arose and worshiped before the LORD and then went back to their home at Ramah. Elkanah made love to his wife Hannah, and the LORD remembered her.
NIV
The family rose early the next morning, worshiped before the Lord, and returned to their home in Ramah. Elkanah knew Hannah his wife, and the Lord remembered her.
AMP
And they rose up in the morning early, and worshipped before the LORD, and returned, and came to their house to Ramah: and Elkanah knew Hannah his wife; and the LORD remembered her.
KJV