Here are 4 Bible verses about loving your family, curated from both the Old and New Testaments of the Holy Bible, King James Version, arranged from most to least relevant.
Exodus 20:12 KJV
12 Honour thy father and thy mother: that thy days may be long upon the land which the Lord thy God giveth thee.
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Ephesians 6:1-4 KJV
1 Children, obey your parents in the Lord: for this is right. 2 Honour thy father and mother; which is the first commandment with promise; 3 That it may be well with thee, and thou mayest live long on the earth. 4 And, ye fathers, provoke not your children to wrath: but bring them up in the nurture and admonition of the Lord.
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Ephesians 5:25 KJV
25 Husbands, love your wives, even as Christ also loved the church, and gave himself for it;
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Luke 14:26 KJV
26 If any man come to me, and hate not his father, and mother, and wife, and children, and brethren, and sisters, yea, and his own life also, he cannot be my disciple.