Deceive him with deceit/ to deceive/ to spin a web of lies/ "to compass about with lies"
To deceive someone and lead them astray; כחש means falsehood.
("Ephraim has surrounded me with deceit, and the house of Israel with treachery; and Judah still rules with God, and is faithful with the Holy Ones" - Hosea 12:1, and also: "Why did the wise men make their deeds so circuitous? Why did they deceive us?" - Y. Burla, Kisufim, 280, and also: "She suspects that I deceived you with deceit when I came and said that I had seen it" - Agnon, Frnheym)
Translation
Expression (Hebrew)
סוֹבֵב אוֹתוֹ בְּכַחַשׁ
Definition (Hebrew)
רִימָּה אוֹתוֹ. הוֹלִיךְ אוֹתוֹ שׁוֹלָל (כַּחַשׁ מַשְׁמָע שֶׁקֶר).
("סְבָבֻנִי בְכַחַשׁ אֶפְרַיִם וּבְמִרְמָה בֵּית יִשְׂרָאֵל וִיהוּדָה עֹד רָד עִם אֵל וְעִם קְדוֹשִׁים נֶאֱמָן"- הוֹשֵׁעַ יב א, וְכֵן:"לָמָּה עָשׂוּ הַחֲכָמִים מַעֲשֵׂיהֶם בַּעֲקֵבָהּ?לָמָּה סוֹבְבוּנוּ בְּכַחַשׁ?"-י.בּוּרְלָא/ כִּסּוּפִים, 280, וְכֵן:"חוֹשֶׁדֶת אֶת אוֹתִי שֶׁסִּבַּבְתִּי אוֹתָךְ בְּכַחַשׁ בְּשָׁעָה שֶׁבָּאתִי וְאָמַרְתִּי שֶׁאֲנִי רָאִיתִי"-עַגְנוֹן/ פרנהיים)