We understand that you're facing a challenging situation at work, and we're here to pray with you and provide biblical guidance. Let's bring your concerns to God together, and seek His wisdom for your situation.
Firstly, let's remember that God wants us to do all our work honestly and with integrity. As it says in Colossians 3:23 WEB, Whatever you do, work heartily, as for the Lord, and not for men. Also, we are reminded that We ought to obey God rather than men. Acts 5:29 WEB.
Regarding your situation, it's clear that there's a lack of trust and accuracy in the cost reports. As a believer, you should strive for honesty and accuracy in all your dealings even if it is not popular. Let's pray for wisdom and guidance in how to address this issue. Proverbs 2:6-7 WEB reminds us, For Yahweh gives wisdom. Out of his mouth comes knowledge and understanding. He lays up sound wisdom for the upright. He is a shield to those who walk in integrity.
It's also important to remember that you don't necessarily need to solve this problem alone. You need to pray and ask God to direct your path. If there is corruption and dishonesty, God cannot bless it. The right path is blessed so let's pray that God reveals the right path and guides you in it.
Let's pray:
Dear Heavenly Father,
We come before You today in Jesus' name, lifting up our brother/sister who's facing a challenging situation at work. Lord, we ask that You grant them the wisdom and discernment needed to accurately forecast costs and be a trustworthy accountant. Help them to have integrity at the workplace and be a light to shine the love of Jesus Christ to others.
Lord, we also pray for their management, that You would soften their hearts and open their eyes to the truth. We ask that You would guide them in resolving this issue, and that Your will be done in this situation. If there is corruption or dishonesty, please reveal it and fix it.
Lord, we also pray for their faith, that it would be strengthened during this time. Help them to trust in You and the name of Jesus Christ to resolve and be successful at work. It is only by the name of Jesus that we have access to God. Also, there is no other name by which we can be saved.
In Jesus' name, we pray. Amen.
Lastly, we want to encourage you to continue seeking God's will in this situation. Keep praying and trusting in Him, and remember that God can use all things for the good of those who love Him and are called according to His purpose. Romans 8:28 WEB And we know that all things work together for good for those who love God, to those who are called according to his purpose.
We pray for your success but you need to do things honestly and legitimately. We pray that you will be successful in the name of Jesus Christ and by honesty and integrity.
Prayer Focus: God, Thank You. Thank You for loving me. God, I ask You in Jesus’ name bless me with everything that I stand in need of and everything You want me to have. Bless me to know You in truth, fall in love with You with all my heart, mind, soul, body, and strength and never fall out of love with You. Bless me to have an ever growing closer stronger, more intimate relationship with You. Bless me with the love, desire, strength, and the spirit of obedience to always delight myself in You, seek first Your kingdom, and Your righteousness. Help and strengthen me God to always respect and obey You. Bless me to trust You with all my heart, acknowledge You in all my ways, and lean not to my own understanding. 
