וַיֹּ֨אמֶר הַמֶּ֜לֶךְ לָהֶ֗ם קְח֤וּ עִמָּכֶם֙ אֶת־עַבְדֵ֣י אֲדֹנֵיכֶ֔ם וְהִרְכַּבְתֶּם֙ אֶת־שְׁלֹמֹ֣ה בְנִ֔י עַל־הַפִּרְדָּ֖ה אֲשֶׁר־לִ֑י וְהוֹרַדְתֶּ֥ם אֹת֖וֹ אֶל־גִּחֽוֹן׃
И сказал им царь: 'Возьми с собой слуг господина твоего и заставь Соломона, сына моего, покататься на муле моем и привести его к Гихону.
Mesillat Yesharim
Our sages of blessed memory roused us to the truth of this matter in reference to the coronation of Shlomo. David told Beniyahu (in Melachim 1:33-36) "take him down to Gihon". Beniyahu replied: "Amen, may G-d say so [too]".
Mesillat Yesharim
The means through which Zeal is acquired are the same ones through which Watchfulness is acquired, and their levels are likewise similar as I wrote earlier.