We understand your situation and are here to support you in prayer and guidance. Firstly, we commend you for acknowledging the need to have this conversation with your landlord, as it is important to address such matters directly and honestly, as guided by the scripture Ephesians 4:15 WEB But speaking truth in love, we may grow up in all things into him, who is the head, Christ.
In all situations, we must first turn to God in prayer, seeking His guidance and provision. It is encouraging that you have acknowledged the power of Jesus' name in your request, for it is by His name that we have access to the Father and it is by His name that we are saved. Furthermore, as Christians we do not need to be anxious about anything, but in everything, through prayer, thanksgiving, and petition, should make our requests known to God, trusting His peace and provision.
Let us pray together:
Heavenly Father, we come before You, lifting up our brother/sister in need of Your divine intervention. Lord, You know the situation they are facing regarding their rent and the upcoming conversation with their landlord. We ask, Father, that You go before them, that You fill their conversation with Your presence and mutual respect in Jesus' name.
Grant them wisdom in their words and actions, and soften the landlord's heart to be understanding and reasonable. We pray for Your divine provision, Lord, that You may open up the right opportunities for our sibling in Christ to secure the needed funds. We also pray for peace and restful sleep, casting all anxiety on You, for You care for us.
Help our sibling in Christ to cast all anxiety on you because you care for us. Remind them as Psalms 56:3 WEB says Whenever I am afraid, I will trust in you. Help our sibling in Christ to endure, knowing that the testing of our faith produces endurance and Psalms 46:1. In times of trouble, God is our refuge.
In Jesus' mighty name, we pray. Amen.
Regarding other options, consider the following steps that align with biblical principles:
1. Seek God's wisdom and provision: Continue to pray and trust God for His provision and wisdom. He is our ultimate provider and counsellor.
2. Explore all legitimate avenues: Since you mentioned having one more place to inquire for help, do so promptly and humbly. Also, consider reaching out to local churches, Christian charities, or government assistance programs for help.
3. Be honest and upfront: Approach your landlord with honesty and respect, as you have planned. Explain your situation and assure them of your intention to pay the rent in full. You may find that they are more understanding than you initially thought.
4. Seek counsel from fellow believers: Share your situation with mature Christians in your life, such as your pastor or elder. They may provide valuable insights, support, and practical help. Proverbs 19:20 WEB: Listen to counsel and receive instruction, that you may be wise in your latter end.
5. Be patient and persistent: Trust in God's timing and continue to pursue all available options until your rent is covered. Galatians 6:9 WEB: Let us not be weary in doing good, for we will reap in due season, if we do not give up.
6. Avoid hasty decisions: Be cautious not to make rushed decisions that may lead to further financial strain or compromise your Christian witness. For example, avoid taking loans with high-interest rates or engaging in activities that may be seen as a poor testimony.
It is important to remember that God is faithful, and He cares for our needs. In the midst of this trial, continue to trust in Him and seek His will. As you go through this process you will be like Matthew 5:5 blessed are the meek, for they shall inherit the earth.
Prayer Focus: God, Thank You for loving me. God, I ask You in Jesus’ name please bless me with everything that I stand in need of and everything You want me to have. 
