How does one approach God in prayer according to the Bible?

The Bible instructs believers to approach God with a humble heart, recognizing our need for His grace and mercy. David's cry to the Lord in Psalm 30 exemplifies this approach by expressing deep reliance on God for help, not on human means. True prayer reflects a heart moved by the Spirit, grounded in faith, and directed toward God as our sole source of help. This relationship emphasizes the importance of bringing our requests to God sincerely, fostering a deeper communion with Him as we seek His guidance and help in our lives.