If you’re looking for specific advice in the Bible about age differences in romantic relationships or marriage, you’ll quickly notice that the Bible does not directly address this topic. It doesn’t provide verses that specify acceptable or unacceptable age gaps between couples. In fact, age differences are rarely mentioned in the context of relationships. The Bible primarily emphasizes deeper qualities like faith in God, strong character, mutual respect, and obedience to His will. The message is clear: the age gap itself isn’t the most important factor in a relationship according to Scripture.
However, there is one well-known couple in the Bible where an age difference is specifically mentioned: Abraham and Sarah. In Genesis 17:17, when God tells Abraham that he and Sarah will have a child, Abraham responds by laughing and asking, “Will a son be born to a man a hundred years old? Will Sarah bear a child at the age of ninety?” From this, we learn that Abraham was ten years older than Sarah. While a ten-year age gap may seem small by today’s standards, this remains one of the rare instances in the Bible where the actual ages of both the husband and wife are provided. The significance of this is not the size of the age gap but the fact that it’s one of the few times age is mentioned at all.
Most other couples in the Bible are introduced without any reference to their ages, which sends an important message: age was not a focus. Instead, the emphasis was on their faith journey, their character, and their obedience to God. For example, in the story of Ruth and Boaz, age is suggested but not explicitly stated. In Ruth 3:10, Boaz says to Ruth, “The Lord bless you, my daughter. You have not run after the younger men, whether rich or poor.” This suggests that Ruth had the option to choose someone younger, but she followed tradition and pursued Boaz, who is generally believed to have been older.
Some ancient Jewish traditions, such as those found in the Mishnah, suggest that Boaz was around 80 years old and Ruth about 40. However, these numbers are not confirmed by the Bible, so they remain speculative. They provide cultural context but not doctrinal truth. Similarly, it is often assumed that Joseph, the husband of Mary, was much older than she, but the Bible does not mention his age at all. There is no biblical evidence to suggest a significant age gap between them; this assumption is based largely on non-biblical traditions and artistic interpretations.
When we consider the overall picture, it’s clear that the Bible does not focus on age differences in relationships because they are not the most important factors. What matters to God is the spiritual and emotional alignment between two people. The Bible places importance on compatibility in faith, shared values, mutual love, and respect. In 2 Corinthians 6:14, Paul advises believers not to be “unequally yoked” with unbelievers, which refers not to age but to spiritual harmony. Christians are encouraged to marry others who share their faith, so they can grow together in their walk with God.
Of course, age can influence a relationship in practical ways. A couple with a significant age gap may face challenges, particularly if they are at different life stages. Someone in their twenties may have different goals than someone in their forties. Emotional maturity, career development, and life experience all play a role in how compatible two people are. However, these concerns typically become less significant over time, especially when the relationship is built on mutual understanding, communication, and a shared sense of purpose.
Society often has opinions about age gaps in relationships. People may find it surprising when an 18-year-old marries someone in their forties, due to differences in maturity and life experience. However, few question relationships where the age gap is smaller but still notable, such as between someone in their 80s and someone in their 60s. Over time, what matters more is not the number of years between partners but how they relate to each other, support one another, and grow together. Shared values, mutual respect, emotional maturity, and a deep commitment are the true keys to a successful relationship.
The Bible also defines the purpose of marriage. Genesis 2:21-25 describes the union of a man and woman as sacred, designed to reflect God’s plan for companionship and unity. Marriage is not about meeting social expectations or adhering to arbitrary age standards; it is about joining with someone who shares your beliefs, encourages your spiritual growth, and helps you build a meaningful life. The motivation for marriage should come from love, commitment, and a desire to honor God—not from superficial desires or societal pressure.
When considering a partner with a significant age difference, it is wise to seek God’s guidance. James 1:5 reminds us that if anyone lacks wisdom, they should ask God, who gives generously. This wisdom is crucial in making important decisions, such as marriage. Even if there is a large age gap, the Bible does not indicate that the relationship is inherently wrong or sinful. What matters is the heart, the intentions behind the union, and alignment with God’s principles. As long as those foundations are solid, the age difference becomes just another detail—not the defining factor.
Ultimately, the Bible teaches us that God looks at the heart (1 Samuel 16:7). He values sincerity, love, obedience, and faith far more than numbers. While age gaps may be noticeable to the world, what truly matters to God is the strength and holiness of the relationship. If a couple honors God, supports each other, and lives with integrity, then their relationship—regardless of age difference—can be a beautiful reflection of His love and purpose.