Jesus preached to the lost sheep of Israel. Then in receiving all authority, he gave the Great Commission. Paul began preaching among Jews and then became the missionary to the Greeks and across the Roman world.
There is something significant to finding good soil. Going to a new area, an unreached people group or finding new soil in an established area.
Oh to find good soil, untainted. Uncontaminated and lead free.
Oh to find souls unvaccinated with a dead form which can more easily damper their senses to the life giving good news of Jesus.
There is good soil left right where I am, right where you are. Let us seek it out. Do all speak English? No. Do they speak Aramaic, Greek, Hebrew, Spanish, Arabic, Chinese? Perhaps. Yet all authority has been given to go, and the lingua franca allows access to all the ethnicities and people groups right where you are.