Jesus wants people to find salvation and enjoy eternal fellowship with Him. He wants you to preach the Gospel. Your witness for God may or may not be verbal. But either way, you need to pray and ask God to give you strength, love, and insight. Pray for compassion for the lost .
Compassion is a necessary element in witnessing.
It motivates you to speak, to teach, and to pray for others to come into the kingdom of God. Compassion helps you to cry over the lost and to come to God in humble request for their salvation. Pray for the desire to witness . Pray this regularly and watch the Lord change you and give you a desire to reach out and tell people about Jesus. God will grant your prayers and joy will fill your heart as you fulfill the command of God by witnessing.