Ephesians 3:18-19

so that you, along with all the saints [i.e., God's holy people], will be [spiritually] strong enough to grasp how wide and long and high and deep [Christ's love is];

Treasury of Scripture Knowledge

Summary

Whoso is wise, and will observe these things, even they shall understand the lovingkindness of the LORD.

They shall understand

Bible References

They shall understand

Ephesians 3:18
so that you, along with all the saints [i.e., God's holy people], will be [spiritually] strong enough to grasp how wide and long and high and deep [Christ's love is];