Matthew 6:21Sermon on the Mount
for where your treasure is, there your heart will be also.
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Interpretation

Jesus teaches a treasure heart that is embodied in work and rest. Matthew 6:21: trace "where" and "treasure". Let treasure heart in promises we keep—steady the will with prayer.

Context

The setting is Matthew—gospel narrative, naming treasure heart. Placed in ch. 6, the nearby lines set its tone. The nearby sentences supply the texture.

Authorship & Historical Background

Long‑standing tradition credits Matthew to Matthew the disciple, once a tax collector. Many scholars judge Matthew as follows: Initially anonymous; tradition later assigns Matthew; engages Mark alongside a sayings tradition.. Scholars commonly date Matthew AD 80–90. Matthew seems aimed at Jewish‑Christian community.. The setting is the Sermon on the Mount (gospel narrative). Kingdom teaching links ethics to identity. Readers often compare Matthew’s arrangement and sources with Mark and Q.

More details
Traditional:Matthew the tax collector
Modern scholarship:Anonymous; attributed to Matthew; uses Mark + Q source.
Date:AD 80–90
Audience:Jewish‑Christian community.
Manuscripts & Textual Witnesses
The Greek text is preserved in more than 5,800 manuscripts, exceeding other ancient writings in manuscript count. 2nd-3rd century papyri like P46, P66, P75 provide text roughly 100-150 years after composition. Major uncial codices (Sinaiticus, Vaticanus, 4th century) contain complete or near-complete texts. The Byzantine text family represents the majority of later manuscripts. Textual variants exist but are mostly minor: word order, articles, spelling. No central Christian doctrine depends on any disputed text. Modern critical editions compare all manuscript families to determine the probably reflects the initial text reading.
Sources & witness notes
SinaiticusVaticanusP46