God welcomes you to come
Prayer does not begin with perfect behaviour or perfectly chosen words. Through Jesus, believers are invited to approach God confidently for mercy and help when they need it (Hebrews 4:16). Jesus also encouraged his followers to ask, seek, and knock, trusting their Father’s goodness (Matthew 7:7-11).
So the first condition is not that you make yourself worthy. It is that you come to God. Even a struggling, unfinished faith can turn towards him honestly.
Let us therefore come boldly unto the throne of grace, that we may obtain mercy, and find grace to help in time of need.
Ask with trust and persistence
Jesus calls his followers to trust God as they pray (Mark 11:24). James contrasts that settled trust with a person pulled in opposite directions, unsure whether to rely on God at all (James 1:6-7). Faith is not a way to force a result, or a demand that God give exactly what we picture. It is choosing to depend on him.
Sometimes prayer is repeated because the need remains. Jesus told a story about a persistent widow to encourage people not to give up praying (Luke 18:1-5). Keep bringing the real need to God. Persistence is not nagging a reluctant Father, it is staying near him.
Therefore I say unto you, What things soever ye desire, when ye pray, believe that ye receive them, and ye shall have them.
Let God shape what you ask
John writes that God hears requests made according to his will, and gives confidence that he is at work in response (1 John 5:14-15). That can feel difficult when we desperately want one particular outcome. Yet God’s will is not cold or distant. He knows what we cannot see, and his wisdom is joined to love.
Jesus links fruitful prayer with abiding in him, which means remaining in his words and living in close dependence on him (John 15:7). As Scripture reshapes our desires, our prayers increasingly reflect Christ’s heart. This is a lifelong process, not a test you must pass before speaking to God.
And this is the confidence that we have in him, that, if we ask any thing according to his will, he heareth us:
Bring honest motives and a forgiving heart
James says some requests go unanswered because they are driven by selfish desires, aimed at personal indulgence rather than love for God and neighbour (James 4:2-3). That is an invitation to be honest, not to hide. You can ask God to show you what is underneath your request and to renew your desires.
Jesus also connects prayer with forgiveness. When resentment has taken root, he calls us to forgive those who have wronged us (Mark 11:25). Forgiveness does not pretend evil was acceptable, nor does it require someone to stay unsafe. It means placing the wrong and the desire for vengeance into God’s hands.
The Bible’s conditions for prayer are relational, not mechanical. Come honestly, trust God, keep close to Christ, seek his will, and let him deal with your heart. Then keep praying, even when the answer takes time or arrives differently from what you expected.