Definition and Characteristics:
In the biblical context, "reliable men" are individuals who exhibit trustworthiness, faithfulness, and integrity. These men are dependable in their commitments and responsibilities, both in their personal lives and in their service to God and others. The Bible often highlights the importance of reliability as a virtue that reflects one's character and relationship with God.

Biblical Examples:

1. Moses and Joshua:
Moses, a central figure in the Old Testament, demonstrated reliability in leading the Israelites out of Egypt and through the wilderness. His successor, Joshua, is also noted for his faithfulness. In Numbers 27:18-20, God instructs Moses to appoint Joshua as his successor, recognizing Joshua's spirit and reliability: "So the LORD said to Moses, 'Take Joshua son of Nun, a man in whom is the Spirit, and lay your hand on him.'"

2. Daniel:
Daniel is another exemplary figure of reliability. Despite being in exile, he remained steadfast in his faith and duties. Daniel 6:4 highlights his trustworthiness: "Thus the administrators and satraps sought to find a charge against Daniel regarding the kingdom, but they could find no charge or corruption, because he was trustworthy, and no negligence or corruption was found in him."

3. Timothy:
In the New Testament, Timothy is commended by the Apostle Paul for his reliability. Paul entrusts him with significant responsibilities in the early church. In 2 Timothy 2:2, Paul instructs Timothy, "And the things you have heard me say among many witnesses, entrust to reliable men who will also be qualified to teach others."

Teachings and Instructions:

1. Faithfulness in Small Things:
Jesus teaches the importance of being reliable in small matters as a prerequisite for greater responsibilities. In Luke 16:10, He states, "Whoever is faithful with very little will also be faithful with much, and whoever is dishonest with very little will also be dishonest with much."

2. Role in the Church:
Reliable men are essential for the functioning and growth of the church. They are often called to leadership and teaching roles. In 1 Timothy 3:1-7, Paul outlines the qualifications for overseers, emphasizing the need for reliability and integrity.

3. Dependability in Relationships:
Proverbs 20:6 underscores the rarity and value of a reliable person: "Many a man proclaims his loving devotion, but who can find a trustworthy man?" This highlights the importance of reliability in personal relationships and community life.

Application:
The call to be reliable is a call to reflect God's own faithfulness. Believers are encouraged to cultivate reliability in their lives by being consistent in their words and actions, fulfilling their commitments, and living with integrity. This virtue not only strengthens personal character but also builds trust within the community and honors God.