We understand that you're going through a challenging time with your health and new job. Let's bring your requests to God, trusting in His power to heal and provide.
Let us remind us of God's promise in Psalm 55:22 WEB:
Cast your burden on Yahweh, and he will sustain you. He will never allow the righteous to be moved.
We are encouraged by the fact that you acknowledge the power of Jesus' name in your request. Jesus is the only mediator between God and us. It is only by His name that we can access the Father.
Let's pray together:
Dear Heavenly Father,
We come before You in the name of Jesus, lifting up our brother/sister in need. Lord, You know the pain and discomfort that they are experiencing due to their back and leg condition. We pray for Your healing touch upon their body, particularly on their lower back, right feet, and legs. Reduce the inflammation, align the spine, disc, and nerve back to their correct positions, and grant complete healing in Jesus' name.
Father, we also pray for their emotional well-being. Take away all distress, depression, and anxiety they're experiencing due to their health condition and new job. Grant them stable emotions and fill them with Your peace that surpasses all understanding (Philippians 4:7).
Lord, we ask for Your favor in their new job. Help them find relief from their back pain by allowing them to change their chair or bring their own. Make the management considerate and understanding towards their needs, allowing them to set up a workstation that accommodates their health requirements.
Strengthen their core muscles, Lord, and provide opportunities for them to exercise in the pool. If needed, send someone to teach them to swim, so they can improve both physically and mentally.
In Jesus' name, we pray for all these things, trusting in Your goodness and mercy. Amen.
Trust in the Lord with all your heart, and do not lean on your own understanding. In all your ways acknowledge him, and he will make straight your paths (Proverbs 3:5-6).
Continue to trust in God, knowing that He is able and willing to provide for all your needs.
We are reminded of Jesus' words in Matthew 9:29, "According to your faith be it done to you." Trusting in God will help you not to be shaken by circumstances and to have faith in God.
Also, we are reminded of the stories of the blind men coming to Jesus and asking for mercy (Matthew 9:27-31). Jesus also asked them, "Do you believe that I am able to do this?" They said to him, "Yes, Lord." They believed that Jesus could do it and they were healed. We pray that you will be healed also and believe in Jesus Christ as the one who saves from sins and can heal you.
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. 
