Joshua 1:6 Kabbalah

חֲזַ֖ק וֶאֱמָ֑ץ כִּ֣י אַתָּ֗ה תַּנְחִיל֙ אֶת־הָעָ֣ם הַזֶּ֔ה אֶת־הָאָ֕רֶץ אֲשֶׁר־נִשְׁבַּ֥עְתִּי לַאֲבוֹתָ֖ם לָתֵ֥ת לָהֶֽם׃

Be strong and of good courage; for thou shalt cause this people to inherit the land which I swore unto their fathers to give them.

Read kabbalistic (mystical) interpretation of Joshua 1:6: and classical mystical sources.