Ruth 4:16 Halakhah

וַתִּקַּ֨ח נָעֳמִ֤י אֶת־הַיֶּ֙לֶד֙ וַתְּשִׁתֵ֣הוּ בְחֵיקָ֔הּ וַתְּהִי־ל֖וֹ לְאֹמֶֽנֶת׃

And Naomi took the child, and laid it in her bosom, and became nurse unto it.

Read halakhic rulings (Jewish law) on Ruth 4:16: and classical halakhic sources.